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4812872 = 234211429
BaseRepresentation
bin10010010111000001001000
3100001112000112
4102113001020
52213002442
6251053452
755623461
oct22270110
910045015
104812872
112797a89
121741288
13cc686c
148d3d68
15651082
hex497048

4812872 has 16 divisors (see below), whose sum is σ = 9051900. Its totient is φ = 2399040.

The previous prime is 4812859. The next prime is 4812883. The reversal of 4812872 is 2782184.

It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 1623076 = 1786^2 + 1274^2 .

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, 2654 + ... + 4082.

Almost surely, 24812872 is an apocalyptic number.

It is an amenable number.

4812872 is a deficient number, since it is larger than the sum of its proper divisors (4239028).

4812872 is a wasteful number, since it uses less digits than its factorization.

4812872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 1852 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 4812872 is about 2193.8258818785. The cubic root of 4812872 is about 168.8371854916.

The spelling of 4812872 in words is "four million, eight hundred twelve thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 421 842 1429 1684 2858 3368 5716 11432 601609 1203218 2406436 4812872