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137631036 = 22353216401
BaseRepresentation
bin10000011010000…
…01010100111100
3100120222101021210
420031001110330
5240213143121
621353524420
73260562444
oct1015012474
9316871253
10137631036
1170764264
123a113710
132268acaa
14143c9124
15c139876
hex834153c

137631036 has 24 divisors (see below), whose sum is σ = 327199824. Its totient is φ = 45011200.

The previous prime is 137631029. The next prime is 137631047. The reversal of 137631036 is 630136731.

137631036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 137630994 and 137631012.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 107565 + ... + 108836.

It is an arithmetic number, because the mean of its divisors is an integer number (13633326).

Almost surely, 2137631036 is an apocalyptic number.

It is an amenable number.

137631036 is an abundant number, since it is smaller than the sum of its proper divisors (189568788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137631036 is a wasteful number, since it uses less digits than its factorization.

137631036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216461 (or 216459 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 137631036 is about 11731.6254628248. The cubic root of 137631036 is about 516.3039642869.

Adding to 137631036 its reverse (630136731), we get a palindrome (767767767).

The spelling of 137631036 in words is "one hundred thirty-seven million, six hundred thirty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 216401 432802 649203 865604 1298406 2596812 11469253 22938506 34407759 45877012 68815518 137631036