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12994248 = 233678081
BaseRepresentation
bin110001100100…
…011011001000
3220110011202110
4301210123020
511311303443
61142302320
7215310051
oct61443310
926404673
1012994248
117375853
1244279a0
1328cc707
141a23728
15121a233
hexc646c8

12994248 has 32 divisors (see below), whose sum is σ = 32974560. Its totient is φ = 4266240.

The previous prime is 12994243. The next prime is 12994249. The reversal of 12994248 is 84249921.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12994243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (1030455).

Almost surely, 212994248 is an apocalyptic number.

It is an amenable number.

12994248 is an abundant number, since it is smaller than the sum of its proper divisors (19980312).

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

12994248 is a wasteful number, since it uses less digits than its factorization.

12994248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157 (or 8153 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 12994248 is about 3604.7535283289. The cubic root of 12994248 is about 235.0987844840.

The spelling of 12994248 in words is "twelve million, nine hundred ninety-four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 8081 16162 24243 32324 48486 64648 96972 193944 541427 1082854 1624281 2165708 3248562 4331416 6497124 12994248