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12842992 = 241934159
BaseRepresentation
bin110000111111…
…011111110000
3220011111021101
4300333133300
511241433432
61135134144
7214110061
oct60773760
926144241
1012842992
117282148
124374354
132878906
1419c4568
1511da4e7
hexc3f7f0

12842992 has 20 divisors (see below), whose sum is σ = 25018240. Its totient is φ = 6386688.

The previous prime is 12842989. The next prime is 12843011. The reversal of 12842992 is 29924821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (1250912).

Almost surely, 212842992 is an apocalyptic number.

It is an amenable number.

12842992 is a deficient number, since it is larger than the sum of its proper divisors (12175248).

12842992 is a wasteful number, since it uses less digits than its factorization.

12842992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360 (or 4354 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12842992 is about 3583.7120420034. The cubic root of 12842992 is about 234.1830209123.

The spelling of 12842992 in words is "twelve million, eight hundred forty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 193 386 772 1544 3088 4159 8318 16636 33272 66544 802687 1605374 3210748 6421496 12842992