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12894196 = 2271393313
BaseRepresentation
bin110001001011…
…111111110100
3220021002111211
4301023333310
511300103241
61140211204
7214412260
oct61137764
926232454
1012894196
117307667
124399b04
132896003
1419d90a0
1511ea781
hexc4bff4

12894196 has 24 divisors (see below), whose sum is σ = 25981760. Its totient is φ = 5484672.

The previous prime is 12894187. The next prime is 12894197. The reversal of 12894196 is 69149821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894197) 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, 2236 + ... + 5548.

Almost surely, 212894196 is an apocalyptic number.

It is an amenable number.

12894196 is an abundant number, since it is smaller than the sum of its proper divisors (13087564).

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

12894196 is a wasteful number, since it uses less digits than its factorization.

12894196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463 (or 3461 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 12894196 is about 3590.8489246973. The cubic root of 12894196 is about 234.4938313200.

The spelling of 12894196 in words is "twelve million, eight hundred ninety-four thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 139 278 556 973 1946 3313 3892 6626 13252 23191 46382 92764 460507 921014 1842028 3223549 6447098 12894196