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10380836 = 225694561
BaseRepresentation
bin100111100110…
…011000100100
3201112101211102
4213212120210
510124141321
61010255232
7154143554
oct47463044
921471742
1010380836
115950304
123587518
1321c600b
141543164
15da0c0b
hex9e6624

10380836 has 12 divisors (see below), whose sum is σ = 18202380. Its totient is φ = 5180160.

The previous prime is 10380827. The next prime is 10380857. The reversal of 10380836 is 63808301.

10380836 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 2540836 + 7840000 = 1594^2 + 2800^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10380799 and 10380808.

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 3 ways as a sum of consecutive naturals, for example, 5 + ... + 4556.

It is an arithmetic number, because the mean of its divisors is an integer number (1516865).

Almost surely, 210380836 is an apocalyptic number.

It is an amenable number.

10380836 is a deficient number, since it is larger than the sum of its proper divisors (7821544).

10380836 is a wasteful number, since it uses less digits than its factorization.

10380836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134 (or 5132 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10380836 is about 3221.9304772139. The cubic root of 10380836 is about 218.1444207578.

The spelling of 10380836 in words is "ten million, three hundred eighty thousand, eight hundred thirty-six".

Divisors: 1 2 4 569 1138 2276 4561 9122 18244 2595209 5190418 10380836