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252732075 = 3523369761
BaseRepresentation
bin11110001000001…
…10001010101011
3122121120010020020
433010012022223
51004144411300
641024531523
76156121131
oct1704061253
9577503206
10252732075
1111a72a392
1270780ba3
134048b10b
14257cb751
15172c38a0
hexf1062ab

252732075 has 12 divisors (see below), whose sum is σ = 417850488. Its totient is φ = 134790400.

The previous prime is 252732049. The next prime is 252732079. The reversal of 252732075 is 570237252.

It is not a de Polignac number, because 252732075 - 214 = 252715691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252732079) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1684806 + ... + 1684955.

It is an arithmetic number, because the mean of its divisors is an integer number (34820874).

Almost surely, 2252732075 is an apocalyptic number.

252732075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252732075 is a deficient number, since it is larger than the sum of its proper divisors (165118413).

252732075 is a wasteful number, since it uses less digits than its factorization.

252732075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369774 (or 3369769 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 252732075 is about 15897.5493394422. The cubic root of 252732075 is about 632.2470151165.

The spelling of 252732075 in words is "two hundred fifty-two million, seven hundred thirty-two thousand, seventy-five".

Divisors: 1 3 5 15 25 75 3369761 10109283 16848805 50546415 84244025 252732075