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12892982 = 219339289
BaseRepresentation
bin110001001011…
…101100110110
3220021000211212
4301023230312
511300033412
61140201422
7214405604
oct61135466
926230755
1012892982
117306763
124399272
1328955ab
1419d8874
1511ea222
hexc4bb36

12892982 has 8 divisors (see below), whose sum is σ = 20357400. Its totient is φ = 6107184.

The previous prime is 12892981. The next prime is 12893009. The reversal of 12892982 is 28929821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12892981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169607 + ... + 169682.

It is an arithmetic number, because the mean of its divisors is an integer number (2544675).

Almost surely, 212892982 is an apocalyptic number.

12892982 is a deficient number, since it is larger than the sum of its proper divisors (7464418).

12892982 is a wasteful number, since it uses less digits than its factorization.

12892982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339310.

The product of its digits is 41472, while the sum is 41.

The square root of 12892982 is about 3590.6798799113. The cubic root of 12892982 is about 234.4864718215.

The spelling of 12892982 in words is "twelve million, eight hundred ninety-two thousand, nine hundred eighty-two".

Divisors: 1 2 19 38 339289 678578 6446491 12892982