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354920928 = 2534190173
BaseRepresentation
bin10101001001111…
…010100111100000
3220201211211222120
4111021322213200
51211324432203
655115104240
711536530615
oct2511724740
9821754876
10354920928
1117238638a
129aa42080
13586b9cab
14351cc50c
152125bb53
hex1527a9e0

354920928 has 48 divisors (see below), whose sum is σ = 954401616. Its totient is φ = 115420160.

The previous prime is 354920903. The next prime is 354920933. The reversal of 354920928 is 829029453.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 354920928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41151 + ... + 49022.

It is an arithmetic number, because the mean of its divisors is an integer number (19883367).

Almost surely, 2354920928 is an apocalyptic number.

It is an amenable number.

354920928 is an abundant number, since it is smaller than the sum of its proper divisors (599480688).

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

354920928 is a wasteful number, since it uses less digits than its factorization.

354920928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90227 (or 90219 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 354920928 is about 18839.3452115513. The cubic root of 354920928 is about 708.0172998422.

The spelling of 354920928 in words is "three hundred fifty-four million, nine hundred twenty thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1968 3936 90173 180346 270519 360692 541038 721384 1082076 1442768 2164152 2885536 3697093 4328304 7394186 8656608 11091279 14788372 22182558 29576744 44365116 59153488 88730232 118306976 177460464 354920928