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12895974 = 2327137873
BaseRepresentation
bin110001001100…
…011011100110
3220021011221200
4301030123212
511300132344
61140223330
7214420410
oct61143346
926234850
1012895974
117308a33
12439ab46
132896a70
1419d99b0
1511eb069
hexc4c6e6

12895974 has 48 divisors (see below), whose sum is σ = 34393632. Its totient is φ = 3400704.

The previous prime is 12895963. The next prime is 12895997. The reversal of 12895974 is 47959821.

12895974 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×128959742 = 332612290817352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2299 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (716534).

Almost surely, 212895974 is an apocalyptic number.

12895974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12895974 is an abundant number, since it is smaller than the sum of its proper divisors (21497658).

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

12895974 is a wasteful number, since it uses less digits than its factorization.

12895974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901 (or 7898 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 12895974 is about 3591.0964899317. The cubic root of 12895974 is about 234.5046090598.

The spelling of 12895974 in words is "twelve million, eight hundred ninety-five thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 7873 15746 23619 47238 55111 70857 102349 110222 141714 165333 204698 307047 330666 495999 614094 716443 921141 991998 1432886 1842282 2149329 4298658 6447987 12895974