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12368290 = 2511229491
BaseRepresentation
bin101111001011…
…100110100010
3212021101002211
4233023212202
511131241130
61121032334
7210062104
oct57134642
925241084
1012368290
116a88530
1241856aa
13274081c
1418dd574
151144a2a
hexbcb9a2

12368290 has 32 divisors (see below), whose sum is σ = 24442560. Its totient is φ = 4468800.

The previous prime is 12368281. The next prime is 12368309. The reversal of 12368290 is 9286321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24945 + ... + 25435.

It is an arithmetic number, because the mean of its divisors is an integer number (763830).

Almost surely, 212368290 is an apocalyptic number.

12368290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12368290 is a deficient number, since it is larger than the sum of its proper divisors (12074270).

12368290 is a wasteful number, since it uses less digits than its factorization.

12368290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12368290 is about 3516.8579726796. The cubic root of 12368290 is about 231.2614369800.

The spelling of 12368290 in words is "twelve million, three hundred sixty-eight thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 229 458 491 982 1145 2290 2455 2519 4910 5038 5401 10802 12595 25190 27005 54010 112439 224878 562195 1124390 1236829 2473658 6184145 12368290