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84 is a semiperfect number, [1] being thrice a perfect number, and the sum of the sixth pair of twin primes . [2] It is the number of four-digit perfect powers in decimal.

3 days ago · The Rev. Jesse Jackson, the famed civil rights leader who marched alongside Martin Luther King Jr. and later ran for president, has died, his family says. He was 84. He died peacefully …

84 (eighty-four) number properties, facts, conversions, calculations and translations.

Discover the fascinating world of the number 84! Explore its significance in mathematics, science, religion, angel numbers, folklore, arts, and more. Unlock hidden meanings and facts today.

Feb 5, 2026 · Explore the hidden nature of 84, an even number composed of three distinct primes multiplied together. Includes Prime Factorization, Divisors, Bases and Fun Facts for students, …

Russia and Ukraine swapped 84 prisoners each on Thursday, a day before President Vladimir Putin and his US counterpart Donald Trump meet in Alaska for a high-level summit.

3 days ago · The Rev. Jesse Jackson, one of the world's best-known Black activists who worked alongside Martin Luther King Jr., died at the age of 84. The icon of the Civil Rights Movement and …

The number 84 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 84) is 224, the average is 18.666.

84 is a semiperfect number, being thrice a perfect number, and the sum of the sixth pair of twin primes (41 + 43). It is the third (or second) dodecahedral number, and the sum of the first seven triangular …