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4913872 = 24319907
BaseRepresentation
bin10010101111101011010000
3100020122120021
4102233223100
52224220442
6253153224
756524105
oct22575320
910218507
104913872
112856957
12178b814
131030822
1491caac
15670e67
hex4afad0

4913872 has 20 divisors (see below), whose sum is σ = 9828736. Its totient is φ = 2377440.

The previous prime is 4913861. The next prime is 4913873. The reversal of 4913872 is 2783194.

4913872 is an admirable number.

It is a super-2 number, since 2×49138722 = 48292276064768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4458 + ... + 5449.

Almost surely, 24913872 is an apocalyptic number.

It is an amenable number.

4913872 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4913872 is a wasteful number, since it uses less digits than its factorization.

4913872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9946 (or 9940 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 4913872 is about 2216.7255130034. The cubic root of 4913872 is about 170.0100570751.

The spelling of 4913872 in words is "four million, nine hundred thirteen thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 9907 19814 39628 79256 158512 307117 614234 1228468 2456936 4913872