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13164732 = 22327217439
BaseRepresentation
bin110010001110…
…000010111100
3220202211121200
4302032002330
511332232412
61150055500
7216620100
oct62160274
926684550
1013164732
117481949
1244aa590
13295c1a9
141a69900
1512509dc
hexc8e0bc

13164732 has 108 divisors (see below), whose sum is σ = 41081040. Its totient is φ = 3532032.

The previous prime is 13164727. The next prime is 13164737. The reversal of 13164732 is 23746131.

13164732 is a `hidden beast` number, since 13 + 1 + 647 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (13164727) and next prime (13164737).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13164696 and 13164705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13164737) 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 35 ways as a sum of consecutive naturals, for example, 29769 + ... + 30207.

It is an arithmetic number, because the mean of its divisors is an integer number (380380).

Almost surely, 213164732 is an apocalyptic number.

13164732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13164732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20540520).

13164732 is an abundant number, since it is smaller than the sum of its proper divisors (27916308).

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

13164732 is a wasteful number, since it uses less digits than its factorization.

13164732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 468 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13164732 is about 3628.3235798368. The cubic root of 13164732 is about 236.1224826244.

The spelling of 13164732 in words is "thirteen million, one hundred sixty-four thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 49 51 63 68 84 98 102 119 126 147 153 196 204 238 252 294 306 357 439 441 476 588 612 714 833 878 882 1071 1317 1428 1666 1756 1764 2142 2499 2634 3073 3332 3951 4284 4998 5268 6146 7463 7497 7902 9219 9996 12292 14926 14994 15804 18438 21511 22389 27657 29852 29988 36876 43022 44778 52241 55314 64533 67167 86044 89556 104482 110628 129066 134334 156723 193599 208964 258132 268668 313446 365687 387198 470169 626892 731374 774396 940338 1097061 1462748 1880676 2194122 3291183 4388244 6582366 13164732