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52172958 = 2354116073
BaseRepresentation
bin1100011100000…
…1100010011110
310122011122211210
43013001202132
5101324013313
65102125250
71202314515
oct307014236
9118148753
1052172958
11274a5352
1215580826
13aa69496
146d0167c
1548a89c3
hex31c189e

52172958 has 16 divisors (see below), whose sum is σ = 104545296. Its totient is φ = 17357760.

The previous prime is 52172941. The next prime is 52172963. The reversal of 52172958 is 85927125.

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, 4791 + ... + 11282.

It is an arithmetic number, because the mean of its divisors is an integer number (6534081).

Almost surely, 252172958 is an apocalyptic number.

52172958 is an abundant number, since it is smaller than the sum of its proper divisors (52372338).

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

52172958 is a wasteful number, since it uses less digits than its factorization.

52172958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619.

The product of its digits is 50400, while the sum is 39.

The square root of 52172958 is about 7223.0850749524. The cubic root of 52172958 is about 373.6644831434.

The spelling of 52172958 in words is "fifty-two million, one hundred seventy-two thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 541 1082 1623 3246 16073 32146 48219 96438 8695493 17390986 26086479 52172958