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972574404 = 22381047867
BaseRepresentation
bin111001111110000…
…100111011000100
32111210001220021020
4321332010323010
53442434340104
6240301351140
733046513614
oct7176047304
92453056236
10972574404
11459aa15aa
122318684b0
13126656c19
149324ca44
155a5b52d9
hex39f84ec4

972574404 has 12 divisors (see below), whose sum is σ = 2269340304. Its totient is φ = 324191464.

The previous prime is 972574399. The next prime is 972574429. The reversal of 972574404 is 404475279.

It is a tau number, because it is divible by the number of its divisors (12).

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, 40523922 + ... + 40523945.

It is an arithmetic number, because the mean of its divisors is an integer number (189111692).

Almost surely, 2972574404 is an apocalyptic number.

It is an amenable number.

972574404 is an abundant number, since it is smaller than the sum of its proper divisors (1296765900).

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

972574404 is a wasteful number, since it uses less digits than its factorization.

972574404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81047874 (or 81047872 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 972574404 is about 31186.1251841264. The cubic root of 972574404 is about 990.7732638387.

The spelling of 972574404 in words is "nine hundred seventy-two million, five hundred seventy-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 81047867 162095734 243143601 324191468 486287202 972574404