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52908872 = 2313814789
BaseRepresentation
bin1100100111010…
…1001101001000
310200120001022212
43021311031020
5102021040442
65130004252
71211501162
oct311651510
9120501285
1052908872
1127958245
1215876688
13ac66433
147053932
1549a1a82
hex3275348

52908872 has 16 divisors (see below), whose sum is σ = 99296700. Its totient is φ = 26429760.

The previous prime is 52908871. The next prime is 52908917. The reversal of 52908872 is 27880925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48804196 + 4104676 = 6986^2 + 2026^2 .

It is not an unprimeable number, because it can be changed into a prime (52908871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8654 + ... + 13442.

Almost surely, 252908872 is an apocalyptic number.

It is an amenable number.

52908872 is a deficient number, since it is larger than the sum of its proper divisors (46387828).

52908872 is a wasteful number, since it uses less digits than its factorization.

52908872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 52908872 is about 7273.8484999345. The cubic root of 52908872 is about 375.4131671325.

The spelling of 52908872 in words is "fifty-two million, nine hundred eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 1381 2762 4789 5524 9578 11048 19156 38312 6613609 13227218 26454436 52908872