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10440664 = 2313100391
BaseRepresentation
bin100111110100…
…111111011000
3201122102220021
4213310333120
510133100124
61011440224
7154513153
oct47647730
921572807
1010440664
115991253
1235b6074
132217310
14155ac9a
15db37e4
hex9f4fd8

10440664 has 16 divisors (see below), whose sum is σ = 21082320. Its totient is φ = 4818720.

The previous prime is 10440641. The next prime is 10440743. The reversal of 10440664 is 46604401.

It is a congruent number.

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, 50092 + ... + 50299.

It is an arithmetic number, because the mean of its divisors is an integer number (1317645).

Almost surely, 210440664 is an apocalyptic number.

It is an amenable number.

10440664 is an abundant number, since it is smaller than the sum of its proper divisors (10641656).

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

10440664 is a wasteful number, since it uses less digits than its factorization.

10440664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100410 (or 100406 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 10440664 is about 3231.2016340674. The cubic root of 10440664 is about 218.5626963754.

The spelling of 10440664 in words is "ten million, four hundred forty thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 100391 200782 401564 803128 1305083 2610166 5220332 10440664