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13866996 = 22311138081
BaseRepresentation
bin110100111001…
…011111110100
3222002111221110
4310321133310
512022220441
61213115020
7225603363
oct64713764
928074843
1013866996
117911530
124788a70
132b46a30
141bad7da
15133db16
hexd397f4

13866996 has 48 divisors (see below), whose sum is σ = 38017728. Its totient is φ = 3878400.

The previous prime is 13866977. The next prime is 13867031. The reversal of 13866996 is 69966831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325 + ... + 5756.

It is an arithmetic number, because the mean of its divisors is an integer number (792036).

Almost surely, 213866996 is an apocalyptic number.

It is an amenable number.

13866996 is an abundant number, since it is smaller than the sum of its proper divisors (24150732).

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

13866996 is a wasteful number, since it uses less digits than its factorization.

13866996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112 (or 8110 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 13866996 is about 3723.8415648360. The cubic root of 13866996 is about 240.2485619263.

The spelling of 13866996 in words is "thirteen million, eight hundred sixty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 8081 16162 24243 32324 48486 88891 96972 105053 177782 210106 266673 315159 355564 420212 533346 630318 1066692 1155583 1260636 2311166 3466749 4622332 6933498 13866996