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252063460 = 225111145743
BaseRepresentation
bin11110000011000…
…10111011100100
3122120022011001201
433001202323210
51004012012320
641002332244
76150334615
oct1701427344
9576264051
10252063460
1111a313010
12704ba084
13402b599c
1425695c0c
15171e070a
hexf062ee4

252063460 has 24 divisors (see below), whose sum is σ = 577454976. Its totient is φ = 91659360.

The previous prime is 252063457. The next prime is 252063467. The reversal of 252063460 is 64360252.

It is a happy number.

252063460 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 (252063467) 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, 572652 + ... + 573091.

It is an arithmetic number, because the mean of its divisors is an integer number (24060624).

Almost surely, 2252063460 is an apocalyptic number.

252063460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252063460 is an abundant number, since it is smaller than the sum of its proper divisors (325391516).

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

252063460 is a wasteful number, since it uses less digits than its factorization.

252063460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145763 (or 1145761 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 252063460 is about 15876.5065426875. The cubic root of 252063460 is about 631.6889759744.

The spelling of 252063460 in words is "two hundred fifty-two million, sixty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1145743 2291486 4582972 5728715 11457430 12603173 22914860 25206346 50412692 63015865 126031730 252063460