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252533274 = 2376012697
BaseRepresentation
bin11110000110101…
…01101000011010
3122121012000112020
433003111220122
51004122031044
641020355310
76154332420
oct1703255032
9577160466
10252533274
1111a603a94
12706a5b36
134041b796
1425779110
1517284a19
hexf0d5a1a

252533274 has 16 divisors (see below), whose sum is σ = 577219008. Its totient is φ = 72152352.

The previous prime is 252533273. The next prime is 252533279. The reversal of 252533274 is 472335252.

252533274 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252533273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3006307 + ... + 3006390.

It is an arithmetic number, because the mean of its divisors is an integer number (36076188).

Almost surely, 2252533274 is an apocalyptic number.

252533274 is an abundant number, since it is smaller than the sum of its proper divisors (324685734).

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

252533274 is a wasteful number, since it uses less digits than its factorization.

252533274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012709.

The product of its digits is 50400, while the sum is 33.

The square root of 252533274 is about 15891.2955418997. The cubic root of 252533274 is about 632.0811948371.

The spelling of 252533274 in words is "two hundred fifty-two million, five hundred thirty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 6012697 12025394 18038091 36076182 42088879 84177758 126266637 252533274