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12872966 = 237732383
BaseRepresentation
bin110001000110…
…110100000110
3220020000101112
4301012310012
511243413331
61135525022
7214263341
oct61066406
926200345
1012872966
1172a2717
124389772
132889452
1419d1458
1511e432b
hexc46d06

12872966 has 16 divisors (see below), whose sum is σ = 20111424. Its totient is φ = 6174144.

The previous prime is 12872963. The next prime is 12872983. The reversal of 12872966 is 66927821.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872963) 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, 4211 + ... + 6593.

It is an arithmetic number, because the mean of its divisors is an integer number (1256964).

Almost surely, 212872966 is an apocalyptic number.

12872966 is a deficient number, since it is larger than the sum of its proper divisors (7238458).

12872966 is a wasteful number, since it uses less digits than its factorization.

12872966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its digits is 72576, while the sum is 41.

The square root of 12872966 is about 3587.8915814166. The cubic root of 12872966 is about 234.3650643729.

The spelling of 12872966 in words is "twelve million, eight hundred seventy-two thousand, nine hundred sixty-six".

Divisors: 1 2 37 73 74 146 2383 2701 4766 5402 88171 173959 176342 347918 6436483 12872966