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13810036 = 2219181711
BaseRepresentation
bin110100101011…
…100101110100
3221222121210211
4310223211310
512013410121
61211555204
7225245332
oct64534564
927877724
1013810036
117882759
12475bb04
132b26b26
141b96b52
15132bce1
hexd2b974

13810036 has 12 divisors (see below), whose sum is σ = 25439680. Its totient is φ = 6541560.

The previous prime is 13810031. The next prime is 13810037. The reversal of 13810036 is 63001831.

It is a junction number, because it is equal to n+sod(n) for n = 13809989 and 13810016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13810031) 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, 90780 + ... + 90931.

Almost surely, 213810036 is an apocalyptic number.

It is an amenable number.

13810036 is a deficient number, since it is larger than the sum of its proper divisors (11629644).

13810036 is a wasteful number, since it uses less digits than its factorization.

13810036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181734 (or 181732 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13810036 is about 3716.1856788917. The cubic root of 13810036 is about 239.9191625900.

Adding to 13810036 its reverse (63001831), we get a palindrome (76811867).

The spelling of 13810036 in words is "thirteen million, eight hundred ten thousand, thirty-six".

Divisors: 1 2 4 19 38 76 181711 363422 726844 3452509 6905018 13810036