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52904456 = 2311601187
BaseRepresentation
bin1100100111010…
…0001000001000
310200112211021022
43021310020020
5102020420311
65125532012
71211452253
oct311641010
9120484238
1052904456
11279549a0
1215874008
13ac64417
14705209a
1549a05db
hex3274208

52904456 has 16 divisors (see below), whose sum is σ = 108213840. Its totient is φ = 24047440.

The previous prime is 52904429. The next prime is 52904477. The reversal of 52904456 is 65440925.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300506 + ... + 300681.

It is an arithmetic number, because the mean of its divisors is an integer number (6763365).

Almost surely, 252904456 is an apocalyptic number.

It is an amenable number.

52904456 is an abundant number, since it is smaller than the sum of its proper divisors (55309384).

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

52904456 is a wasteful number, since it uses less digits than its factorization.

52904456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601204 (or 601200 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52904456 is about 7273.5449403987. The cubic root of 52904456 is about 375.4027223141.

The spelling of 52904456 in words is "fifty-two million, nine hundred four thousand, four hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 88 601187 1202374 2404748 4809496 6613057 13226114 26452228 52904456