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13804934 = 2111324779
BaseRepresentation
bin110100101010…
…010110000110
3221222100210212
4310222112012
512013224214
61211515422
7225224423
oct64522606
927870725
1013804934
117879940
124758b72
132b24700
141b94d4a
15132a53e
hexd2a586

13804934 has 48 divisors (see below), whose sum is σ = 25297920. Its totient is φ = 5597280.

The previous prime is 13804933. The next prime is 13804961. The reversal of 13804934 is 43940831.

It is a self number, because there is not a number n which added to its sum of digits gives 13804934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804933) 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 23 ways as a sum of consecutive naturals, for example, 174707 + ... + 174785.

It is an arithmetic number, because the mean of its divisors is an integer number (527040).

Almost surely, 213804934 is an apocalyptic number.

13804934 is a deficient number, since it is larger than the sum of its proper divisors (11492986).

13804934 is a wasteful number, since it uses less digits than its factorization.

13804934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13804934 is about 3715.4991589287. The cubic root of 13804934 is about 239.8896135881.

The spelling of 13804934 in words is "thirteen million, eight hundred four thousand, nine hundred thirty-four".

Divisors: 1 2 11 13 22 26 47 79 94 143 158 169 286 338 517 611 869 1027 1034 1222 1738 1859 2054 3713 3718 6721 7426 7943 11297 13351 13442 15886 22594 26702 40843 48269 81686 87373 96538 146861 174746 293722 530959 627497 1061918 1254994 6902467 13804934