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5180904 = 2332471531
BaseRepresentation
bin10011110000110111101000
3100202012212100
4103300313220
52311242104
6303013400
762015451
oct23606750
910665770
105180904
112a19543
12189a260
1310c5231
1498c128
156c5139
hex4f0de8

5180904 has 48 divisors (see below), whose sum is σ = 14339520. Its totient is φ = 1689120.

The previous prime is 5180897. The next prime is 5180921. The reversal of 5180904 is 4090815.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2619 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (298740).

Almost surely, 25180904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5180904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7169760).

5180904 is an abundant number, since it is smaller than the sum of its proper divisors (9158616).

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

5180904 is a wasteful number, since it uses less digits than its factorization.

5180904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5180904 is about 2276.1599240827. The cubic root of 5180904 is about 173.0354878360.

It can be divided in two parts, 5180 and 904, that added together give a square (6084 = 782).

The spelling of 5180904 in words is "five million, one hundred eighty thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1531 1692 3062 3384 4593 6124 9186 12248 13779 18372 27558 36744 55116 71957 110232 143914 215871 287828 431742 575656 647613 863484 1295226 1726968 2590452 5180904