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252750075 = 3523370001
BaseRepresentation
bin11110001000010…
…10100011111011
3122121121000220220
433010022203323
51004201000300
641025151123
76156224454
oct1704124373
9577530826
10252750075
1111a741966
127078b4a3
1340496376
14257d412b
15172c8da0
hexf10a8fb

252750075 has 12 divisors (see below), whose sum is σ = 417880248. Its totient is φ = 134800000.

The previous prime is 252750073. The next prime is 252750077. The reversal of 252750075 is 570057252.

It is an interprime number because it is at equal distance from previous prime (252750073) and next prime (252750077).

It is not a de Polignac number, because 252750075 - 21 = 252750073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252750073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1684926 + ... + 1685075.

It is an arithmetic number, because the mean of its divisors is an integer number (34823354).

Almost surely, 2252750075 is an apocalyptic number.

252750075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252750075 is a deficient number, since it is larger than the sum of its proper divisors (165130173).

252750075 is a wasteful number, since it uses less digits than its factorization.

252750075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370014 (or 3370009 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 252750075 is about 15898.1154543550. The cubic root of 252750075 is about 632.2620246559.

The spelling of 252750075 in words is "two hundred fifty-two million, seven hundred fifty thousand, seventy-five".

Divisors: 1 3 5 15 25 75 3370001 10110003 16850005 50550015 84250025 252750075