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13075036 = 2213251443
BaseRepresentation
bin110001111000…
…001001011100
3220121021120121
4301320021130
511321400121
61144124324
7216064432
oct61701134
926537517
1013075036
117420517
1244666a4
13292a410
141a44d52
151234141
hexc7825c

13075036 has 12 divisors (see below), whose sum is σ = 24641512. Its totient is φ = 6034608.

The previous prime is 13075033. The next prime is 13075043. The reversal of 13075036 is 63057031.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13075036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075033) by changing a digit.

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, 125670 + ... + 125773.

Almost surely, 213075036 is an apocalyptic number.

It is an amenable number.

13075036 is a deficient number, since it is larger than the sum of its proper divisors (11566476).

13075036 is a wasteful number, since it uses less digits than its factorization.

13075036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251460 (or 251458 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13075036 is about 3615.9419243124. The cubic root of 13075036 is about 235.5849979350.

The spelling of 13075036 in words is "thirteen million, seventy-five thousand, thirty-six".

Divisors: 1 2 4 13 26 52 251443 502886 1005772 3268759 6537518 13075036