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252730676 = 22115743879
BaseRepresentation
bin11110001000001…
…01110100110100
3122121120001022102
433010011310310
51004144340201
641024521232
76156114062
oct1704056464
9577501272
10252730676
1111a729330
1270780218
134048a5a3
14257cb032
15172c326b
hexf105d34

252730676 has 12 divisors (see below), whose sum is σ = 482485920. Its totient is φ = 114877560.

The previous prime is 252730661. The next prime is 252730691. The reversal of 252730676 is 676037252.

It is an interprime number because it is at equal distance from previous prime (252730661) and next prime (252730691).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2871896 + ... + 2871983.

It is an arithmetic number, because the mean of its divisors is an integer number (40207160).

Almost surely, 2252730676 is an apocalyptic number.

It is an amenable number.

252730676 is a deficient number, since it is larger than the sum of its proper divisors (229755244).

252730676 is a wasteful number, since it uses less digits than its factorization.

252730676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743894 (or 5743892 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 252730676 is about 15897.5053388889. The cubic root of 252730676 is about 632.2458485119.

The spelling of 252730676 in words is "two hundred fifty-two million, seven hundred thirty thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 44 5743879 11487758 22975516 63182669 126365338 252730676