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252312096 = 253171979103
BaseRepresentation
bin11110000100111…
…11101000100000
3122120202210010110
433002133220200
51004042441341
641011531320
76152421531
oct1702375040
9576683113
10252312096
1111a4728a3
12705b9b40
1340371bca
142571c688
151723e216
hexf09fa20

252312096 has 192 divisors, whose sum is σ = 754790400. Its totient is φ = 73322496.

The previous prime is 252312083. The next prime is 252312097. The reversal of 252312096 is 690213252.

252312096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2523120962 = 127322787575826432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252312097) 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 31 ways as a sum of consecutive naturals, for example, 2449581 + ... + 2449683.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2252312096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252312096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377395200).

252312096 is an abundant number, since it is smaller than the sum of its proper divisors (502478304).

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

252312096 is a wasteful number, since it uses less digits than its factorization.

252312096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 252312096 is about 15884.3349246986. The cubic root of 252312096 is about 631.8966075589.

The spelling of 252312096 in words is "two hundred fifty-two million, three hundred twelve thousand, ninety-six".