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52904604 = 22315728081
BaseRepresentation
bin1100100111010…
…0001010011100
310200112211110210
43021310022130
5102020421404
65125532420
71211452554
oct311641234
9120484423
1052904604
1127955015
1215874110
13ac644cc
147052164
1549a0689
hex327429c

52904604 has 24 divisors (see below), whose sum is σ = 124234768. Its totient is φ = 17521920.

The previous prime is 52904603. The next prime is 52904639. The reversal of 52904604 is 40640925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52904603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12157 + ... + 15924.

Almost surely, 252904604 is an apocalyptic number.

It is an amenable number.

52904604 is an abundant number, since it is smaller than the sum of its proper divisors (71330164).

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

52904604 is a wasteful number, since it uses less digits than its factorization.

52904604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245 (or 28243 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 52904604 is about 7273.5551142478. Note that the first 3 decimals coincide. The cubic root of 52904604 is about 375.4030723763.

The spelling of 52904604 in words is "fifty-two million, nine hundred four thousand, six hundred four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 28081 56162 84243 112324 168486 336972 4408717 8817434 13226151 17634868 26452302 52904604