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252538314 = 23750911813
BaseRepresentation
bin11110000110101…
…10110111001010
3122121012021102220
433003112313022
51004122211224
641020434510
76154353210
oct1703266712
9577167386
10252538314
1111a607856
12706a8a36
1340420b72
142577acb0
1517286279
hexf0d6dca

252538314 has 32 divisors (see below), whose sum is σ = 578413440. Its totient is φ = 72005952.

The previous prime is 252538313. The next prime is 252538331. The reversal of 252538314 is 413835252.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252538313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15472 + ... + 27284.

It is an arithmetic number, because the mean of its divisors is an integer number (18075420).

Almost surely, 2252538314 is an apocalyptic number.

252538314 is an abundant number, since it is smaller than the sum of its proper divisors (325875126).

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

252538314 is a wasteful number, since it uses less digits than its factorization.

252538314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12334.

The product of its digits is 28800, while the sum is 33.

The square root of 252538314 is about 15891.4541184877. The cubic root of 252538314 is about 632.0853997854.

The spelling of 252538314 in words is "two hundred fifty-two million, five hundred thirty-eight thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 509 1018 1527 3054 3563 7126 10689 11813 21378 23626 35439 70878 82691 165382 248073 496146 6012817 12025634 18038451 36076902 42089719 84179438 126269157 252538314