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252875300 = 225210324551
BaseRepresentation
bin11110001001010…
…01001000100100
3122121211101200212
433010221020210
51004214002200
641031554552
76160255526
oct1704511044
9577741625
10252875300
1111a817a57
127082ba58
134050b372
1425827a16
1517301035
hexf129224

252875300 has 36 divisors (see below), whose sum is σ = 554089536. Its totient is φ = 100164000.

The previous prime is 252875297. The next prime is 252875309. The reversal of 252875300 is 3578252.

It is not an unprimeable number, because it can be changed into a prime (252875309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1976 + ... + 22575.

It is an arithmetic number, because the mean of its divisors is an integer number (15391376).

Almost surely, 2252875300 is an apocalyptic number.

252875300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252875300 is an abundant number, since it is smaller than the sum of its proper divisors (301214236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252875300 is a wasteful number, since it uses less digits than its factorization.

252875300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24668 (or 24661 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 252875300 is about 15902.0533265362. The cubic root of 252875300 is about 632.3664254688.

The spelling of 252875300 in words is "two hundred fifty-two million, eight hundred seventy-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 2060 2575 5150 10300 24551 49102 98204 122755 245510 491020 613775 1227550 2455100 2528753 5057506 10115012 12643765 25287530 50575060 63218825 126437650 252875300