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252505004 = 2263126251
BaseRepresentation
bin11110000110011…
…10101110101100
3122121010120202012
433003032232230
51004120130004
641020020352
76154154123
oct1703165654
9577116665
10252505004
1111a594824
12706916b8
134040b95b
142576caba
151727b46e
hexf0cebac

252505004 has 6 divisors (see below), whose sum is σ = 441883764. Its totient is φ = 126252500.

The previous prime is 252504997. The next prime is 252505027. The reversal of 252505004 is 400505252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31563122 + ... + 31563129.

It is an arithmetic number, because the mean of its divisors is an integer number (73647294).

Almost surely, 2252505004 is an apocalyptic number.

It is an amenable number.

252505004 is a deficient number, since it is larger than the sum of its proper divisors (189378760).

252505004 is a wasteful number, since it uses less digits than its factorization.

252505004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63126255 (or 63126253 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 252505004 is about 15890.4060363478. The cubic root of 252505004 is about 632.0576077115.

The spelling of 252505004 in words is "two hundred fifty-two million, five hundred five thousand, four".

Divisors: 1 2 4 63126251 126252502 252505004