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52750492 = 2254724109
BaseRepresentation
bin1100100100111…
…0100010011100
310200021000001221
43021032202130
5102001003432
65122343124
71210241344
oct311164234
9120230057
1052750492
112785a253
12157baaa4
13ac0c312
147011d24
15496eb97
hex324e89c

52750492 has 12 divisors (see below), whose sum is σ = 92485960. Its totient is φ = 26325936.

The previous prime is 52750483. The next prime is 52750513. The reversal of 52750492 is 29405725.

It is a super-2 number, since 2×527504922 = 5565228812484128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 9867 + ... + 14242.

Almost surely, 252750492 is an apocalyptic number.

It is an amenable number.

52750492 is a deficient number, since it is larger than the sum of its proper divisors (39735468).

52750492 is a wasteful number, since it uses less digits than its factorization.

52750492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24660 (or 24658 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 52750492 is about 7262.9533937648. The cubic root of 52750492 is about 375.0381993679.

The spelling of 52750492 in words is "fifty-two million, seven hundred fifty thousand, four hundred ninety-two".

Divisors: 1 2 4 547 1094 2188 24109 48218 96436 13187623 26375246 52750492