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10380956 = 222989491
BaseRepresentation
bin100111100110…
…011010011100
3201112101222212
4213212122130
510124142311
61010255552
7154144115
oct47463234
921471885
1010380956
115950403
1235875b8
1321c60a1
14154320c
15da0c8b
hex9e669c

10380956 has 12 divisors (see below), whose sum is σ = 18793320. Its totient is φ = 5011440.

The previous prime is 10380949. The next prime is 10380959. The reversal of 10380956 is 65908301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44630 + ... + 44861.

It is an arithmetic number, because the mean of its divisors is an integer number (1566110).

Almost surely, 210380956 is an apocalyptic number.

It is an amenable number.

10380956 is a deficient number, since it is larger than the sum of its proper divisors (8412364).

10380956 is a wasteful number, since it uses less digits than its factorization.

10380956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89524 (or 89522 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10380956 is about 3221.9490995359. The cubic root of 10380956 is about 218.1452613204.

The spelling of 10380956 in words is "ten million, three hundred eighty thousand, nine hundred fifty-six".

Divisors: 1 2 4 29 58 116 89491 178982 357964 2595239 5190478 10380956