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252752371 = 2934725117
BaseRepresentation
bin11110001000010…
…11000111110011
3122121121011001221
433010023013303
51004201033441
641025205511
76156234244
oct1704130763
9577534057
10252752371
1111a743663
1270790897
1340497421
14257d4ccb
15172c98d1
hexf10b1f3

252752371 has 8 divisors (see below), whose sum is σ = 262231920. Its totient is φ = 243323808.

The previous prime is 252752351. The next prime is 252752377. The reversal of 252752371 is 173257252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252752371 - 213 = 252744179 is a prime.

It is a super-2 number, since 2×2527523712 = 127767522092243282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252752377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2496 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (32778990).

Almost surely, 2252752371 is an apocalyptic number.

252752371 is a deficient number, since it is larger than the sum of its proper divisors (9479549).

252752371 is a wasteful number, since it uses less digits than its factorization.

252752371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25493.

The product of its digits is 29400, while the sum is 34.

The square root of 252752371 is about 15898.1876640075. The cubic root of 252752371 is about 632.2639391548.

The spelling of 252752371 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, three hundred seventy-one".

Divisors: 1 29 347 10063 25117 728393 8715599 252752371