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84023256 = 2333500969
BaseRepresentation
bin1010000001000…
…01011111011000
312212002211020110
411000201133120
5133002221011
612200524320
72040120522
oct500413730
9185084213
1084023256
1143479a09
12241806a0
131453b705
14b232a12
15759aba6
hex50217d8

84023256 has 16 divisors (see below), whose sum is σ = 210058200. Its totient is φ = 28007744.

The previous prime is 84023249. The next prime is 84023267. The reversal of 84023256 is 65232048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750461 + ... + 1750508.

Almost surely, 284023256 is an apocalyptic number.

It is an amenable number.

84023256 is an abundant number, since it is smaller than the sum of its proper divisors (126034944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84023256 is a wasteful number, since it uses less digits than its factorization.

84023256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500978 (or 3500974 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 84023256 is about 9166.4200209242. The cubic root of 84023256 is about 437.9923269647.

The spelling of 84023256 in words is "eighty-four million, twenty-three thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 3500969 7001938 10502907 14003876 21005814 28007752 42011628 84023256