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12936230 = 252235801
BaseRepresentation
bin110001010110…
…010000100110
3220100020011122
4301112100212
511302424410
61141133542
7214645646
oct61262046
926306148
1012936230
1173361aa
1243ba2b2
1328ac198
141a0a526
151207e55
hexc56426

12936230 has 16 divisors (see below), whose sum is σ = 23393664. Its totient is φ = 5150400.

The previous prime is 12936227. The next prime is 12936247. The reversal of 12936230 is 3263921.

It is a super-2 number, since 2×129362302 = 334692093225800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12936230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 5130.

It is an arithmetic number, because the mean of its divisors is an integer number (1462104).

Almost surely, 212936230 is an apocalyptic number.

12936230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12936230 is a deficient number, since it is larger than the sum of its proper divisors (10457434).

12936230 is a wasteful number, since it uses less digits than its factorization.

12936230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 12936230 is about 3596.6970959479. The cubic root of 12936230 is about 234.7483650232.

The spelling of 12936230 in words is "twelve million, nine hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 223 446 1115 2230 5801 11602 29005 58010 1293623 2587246 6468115 12936230