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12982416 = 243307881
BaseRepresentation
bin110001100001…
…100010010000
3220102120112020
4301201202100
511310414131
61142131440
7215230416
oct61414220
926376466
1012982416
117367977
124420b80
1328c7205
141a1d2b6
151216996
hexc61890

12982416 has 40 divisors (see below), whose sum is σ = 33685344. Its totient is φ = 4308480.

The previous prime is 12982381. The next prime is 12982427. The reversal of 12982416 is 61428921.

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, 14296 + ... + 15176.

Almost surely, 212982416 is an apocalyptic number.

12982416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12982416 is an abundant number, since it is smaller than the sum of its proper divisors (20702928).

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

12982416 is a wasteful number, since it uses less digits than its factorization.

12982416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1193 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 12982416 is about 3603.1119882679. Note that the first 3 decimals coincide. The cubic root of 12982416 is about 235.0274058878.

The spelling of 12982416 in words is "twelve million, nine hundred eighty-two thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 307 614 881 921 1228 1762 1842 2456 2643 3524 3684 4912 5286 7048 7368 10572 14096 14736 21144 42288 270467 540934 811401 1081868 1622802 2163736 3245604 4327472 6491208 12982416