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14918112 = 25321117277
BaseRepresentation
bin111000111010…
…000111100000
31001001220210200
4320322013200
512304334422
61251425200
7240542016
oct70720740
931056720
1014918112
11846a220
124bb5200
1331242b1
141da48b6
15149a2ac
hexe3a1e0

14918112 has 144 divisors (see below), whose sum is σ = 49179312. Its totient is φ = 4239360.

The previous prime is 14918107. The next prime is 14918143. The reversal of 14918112 is 21181941.

It is a tau number, because it is divible by the number of its divisors (144).

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

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 23 ways as a sum of consecutive naturals, for example, 53718 + ... + 53994.

It is an arithmetic number, because the mean of its divisors is an integer number (341523).

Almost surely, 214918112 is an apocalyptic number.

14918112 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 14918112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24589656).

14918112 is an abundant number, since it is smaller than the sum of its proper divisors (34261200).

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

14918112 is a wasteful number, since it uses less digits than its factorization.

14918112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 310 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

The square root of 14918112 is about 3862.3971830976. The cubic root of 14918112 is about 246.1716034465.

The spelling of 14918112 in words is "fourteen million, nine hundred eighteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 44 48 51 66 68 72 88 96 99 102 132 136 144 153 176 187 198 204 264 272 277 288 306 352 374 396 408 528 544 554 561 612 748 792 816 831 1056 1108 1122 1224 1496 1584 1632 1662 1683 2216 2244 2448 2493 2992 3047 3168 3324 3366 4432 4488 4709 4896 4986 5984 6094 6648 6732 8864 8976 9141 9418 9972 12188 13296 13464 14127 17952 18282 18836 19944 24376 26592 26928 27423 28254 36564 37672 39888 42381 48752 51799 53856 54846 56508 73128 75344 79776 84762 97504 103598 109692 113016 146256 150688 155397 169524 207196 219384 226032 292512 310794 339048 414392 438768 452064 466191 621588 678096 828784 877536 932382 1243176 1356192 1657568 1864764 2486352 3729528 4972704 7459056 14918112