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5145256 = 233120747
BaseRepresentation
bin10011101000001010101000
3100200101222001
4103220022220
52304122011
6302140344
761506514
oct23501250
910611861
105145256
1129a4786
1218816b4
1310b1c3c
1497d144
156b97c1
hex4e82a8

5145256 has 16 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 2489520.

The previous prime is 5145233. The next prime is 5145263. The reversal of 5145256 is 6525415.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10126 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 25145256 is an apocalyptic number.

It is an amenable number.

5145256 is a deficient number, since it is larger than the sum of its proper divisors (4813784).

5145256 is a wasteful number, since it uses less digits than its factorization.

5145256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20784 (or 20780 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 5145256 is about 2268.3156746802. The cubic root of 5145256 is about 172.6377084223.

The spelling of 5145256 in words is "five million, one hundred forty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 31 62 124 248 20747 41494 82988 165976 643157 1286314 2572628 5145256