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10440812 = 222990007
BaseRepresentation
bin100111110101…
…000001101100
3201122110002202
4213311001230
510133101222
61011441032
7154513454
oct47650154
921573082
1010440812
115991378
1235b6178
1322173c5
14155ad64
15db3892
hex9f506c

10440812 has 12 divisors (see below), whose sum is σ = 18901680. Its totient is φ = 5040336.

The previous prime is 10440809. The next prime is 10440851. The reversal of 10440812 is 21804401.

10440812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 44888 + ... + 45119.

It is an arithmetic number, because the mean of its divisors is an integer number (1575140).

Almost surely, 210440812 is an apocalyptic number.

It is an amenable number.

10440812 is a deficient number, since it is larger than the sum of its proper divisors (8460868).

10440812 is a wasteful number, since it uses less digits than its factorization.

10440812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90040 (or 90038 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10440812 is about 3231.2245356830. The cubic root of 10440812 is about 218.5637291043.

The spelling of 10440812 in words is "ten million, four hundred forty thousand, eight hundred twelve".

Divisors: 1 2 4 29 58 116 90007 180014 360028 2610203 5220406 10440812