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13964208 = 24317109157
BaseRepresentation
bin110101010001…
…001110110000
3222021110021220
4311101032300
512033323313
61215145040
7226456656
oct65211660
928243256
1013964208
117978575
124815180
132b7c05b
141bd6dd6
15135c823
hexd513b0

13964208 has 80 divisors (see below), whose sum is σ = 38792160. Its totient is φ = 4313088.

The previous prime is 13964177. The next prime is 13964213. The reversal of 13964208 is 80246931.

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 15 ways as a sum of consecutive naturals, for example, 88866 + ... + 89022.

It is an arithmetic number, because the mean of its divisors is an integer number (484902).

Almost surely, 213964208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13964208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19396080).

13964208 is an abundant number, since it is smaller than the sum of its proper divisors (24827952).

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

13964208 is a wasteful number, since it uses less digits than its factorization.

13964208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13964208 is about 3736.8714187138. The cubic root of 13964208 is about 240.8086611087.

The spelling of 13964208 in words is "thirteen million, nine hundred sixty-four thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 109 136 157 204 218 272 314 327 408 436 471 628 654 816 872 942 1256 1308 1744 1853 1884 2512 2616 2669 3706 3768 5232 5338 5559 7412 7536 8007 10676 11118 14824 16014 17113 21352 22236 29648 32028 34226 42704 44472 51339 64056 68452 88944 102678 128112 136904 205356 273808 290921 410712 581842 821424 872763 1163684 1745526 2327368 3491052 4654736 6982104 13964208