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12868348 = 2231157661
BaseRepresentation
bin110001000101…
…101011111100
3220012210001111
4301011223330
511243241343
61135451404
7214244023
oct61055374
926183044
1012868348
11729a1a9
124386b64
13288730c
1419cd8ba
1511e2c9d
hexc45afc

12868348 has 24 divisors (see below), whose sum is σ = 23429504. Its totient is φ = 6177600.

The previous prime is 12868343. The next prime is 12868363. The reversal of 12868348 is 84386821.

It is a self number, because there is not a number n which added to its sum of digits gives 12868348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12868343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19138 + ... + 19798.

Almost surely, 212868348 is an apocalyptic number.

It is an amenable number.

12868348 is a deficient number, since it is larger than the sum of its proper divisors (10561156).

12868348 is a wasteful number, since it uses less digits than its factorization.

12868348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 12868348 is about 3587.2479702413. The cubic root of 12868348 is about 234.3370359368.

The spelling of 12868348 in words is "twelve million, eight hundred sixty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 31 62 124 157 314 628 661 1322 2644 4867 9734 19468 20491 40982 81964 103777 207554 415108 3217087 6434174 12868348