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12854984 = 2337137317
BaseRepresentation
bin110001000010…
…011011001000
3220012002201112
4301002123020
511242324414
61135305452
7214160042
oct61023310
926162645
1012854984
11729015a
12437b288
1328811cc
1419c8a92
1511ddd3e
hexc426c8

12854984 has 32 divisors (see below), whose sum is σ = 25013880. Its totient is φ = 6188544.

The previous prime is 12854971. The next prime is 12855013. The reversal of 12854984 is 48945821.

It can be written as a sum of positive squares in 4 ways, for example, as 10956100 + 1898884 = 3310^2 + 1378^2 .

It is a super-2 number, since 2×128549842 = 330501227280512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40394 + ... + 40710.

Almost surely, 212854984 is an apocalyptic number.

It is an amenable number.

12854984 is a deficient number, since it is larger than the sum of its proper divisors (12158896).

12854984 is a wasteful number, since it uses less digits than its factorization.

With its successor (12854985) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (493).

12854984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 493 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 12854984 is about 3585.3847771195. The cubic root of 12854984 is about 234.2558868291.

The spelling of 12854984 in words is "twelve million, eight hundred fifty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 37 74 137 148 274 296 317 548 634 1096 1268 2536 5069 10138 11729 20276 23458 40552 43429 46916 86858 93832 173716 347432 1606873 3213746 6427492 12854984