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5072664 = 2331712433
BaseRepresentation
bin10011010110011100011000
3100112201101110
4103112130120
52244311124
6300420320
761055052
oct23263430
910481343
105072664
112955193
1218476a0
131087b9c
149608d2
156a3029
hex4d6718

5072664 has 32 divisors (see below), whose sum is σ = 13428720. Its totient is φ = 1591296.

The previous prime is 5072659. The next prime is 5072671. The reversal of 5072664 is 4662705.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5809 + ... + 6624.

Almost surely, 25072664 is an apocalyptic number.

It is an amenable number.

5072664 is an abundant number, since it is smaller than the sum of its proper divisors (8356056).

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

5072664 is a wasteful number, since it uses less digits than its factorization.

5072664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459 (or 12455 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5072664 is about 2252.2575341199. The cubic root of 5072664 is about 171.8219719166.

The spelling of 5072664 in words is "five million, seventy-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 12433 24866 37299 49732 74598 99464 149196 211361 298392 422722 634083 845444 1268166 1690888 2536332 5072664