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12982464 = 263311683
BaseRepresentation
bin110001100001…
…100011000000
3220102120121000
4301201203000
511310414324
61142132000
7215230515
oct61414300
926376530
1012982464
117367a10
124421000
1328c7241
141a1d30c
1512169c9
hexc618c0

12982464 has 112 divisors (see below), whose sum is σ = 41696640. Its totient is φ = 3928320.

The previous prime is 12982433. The next prime is 12982471. The reversal of 12982464 is 46428921.

It is a super-2 number, since 2×129824642 = 337088743022592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

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, 18667 + ... + 19349.

Almost surely, 212982464 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 12982464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20848320).

12982464 is an abundant number, since it is smaller than the sum of its proper divisors (28714176).

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

12982464 is a wasteful number, since it uses less digits than its factorization.

12982464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 699 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 12982464 is about 3603.1186491705. The cubic root of 12982464 is about 235.0276955438.

The spelling of 12982464 in words is "twelve million, nine hundred eighty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 132 144 176 192 198 216 264 288 297 352 396 432 528 576 594 683 704 792 864 1056 1188 1366 1584 1728 2049 2112 2376 2732 3168 4098 4752 5464 6147 6336 7513 8196 9504 10928 12294 15026 16392 18441 19008 21856 22539 24588 30052 32784 36882 43712 45078 49176 60104 65568 67617 73764 90156 98352 120208 131136 135234 147528 180312 196704 202851 240416 270468 295056 360624 393408 405702 480832 540936 590112 721248 811404 1081872 1180224 1442496 1622808 2163744 3245616 4327488 6491232 12982464