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252660116 = 22531191793
BaseRepresentation
bin11110000111101…
…00100110010100
3122121102110112002
433003310212110
51004140110431
641023214432
76155401262
oct1703644624
9577373462
10252660116
1111a690315
1270747418
1340464437
14257ad432
15172ac3cb
hexf0f4994

252660116 has 12 divisors (see below), whose sum is σ = 450498132. Its totient is φ = 123946368.

The previous prime is 252660113. The next prime is 252660127. The reversal of 252660116 is 611066252.

252660116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135024400 + 117635716 = 11620^2 + 10846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252660113) 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, 595685 + ... + 596108.

It is an arithmetic number, because the mean of its divisors is an integer number (37541511).

Almost surely, 2252660116 is an apocalyptic number.

It is an amenable number.

252660116 is a deficient number, since it is larger than the sum of its proper divisors (197838016).

252660116 is a wasteful number, since it uses less digits than its factorization.

252660116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191850 (or 1191848 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 252660116 is about 15895.2859678585. The cubic root of 252660116 is about 632.1870040269.

The spelling of 252660116 in words is "two hundred fifty-two million, six hundred sixty thousand, one hundred sixteen".

Divisors: 1 2 4 53 106 212 1191793 2383586 4767172 63165029 126330058 252660116