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12888848 = 247115079
BaseRepresentation
bin110001001010…
…101100010000
3220020211011202
4301022230100
511244420343
61140130332
7214360550
oct61125420
926224152
1012888848
117303645
1243969a8
13289374b
1419d7160
1511e8db8
hexc4ab10

12888848 has 20 divisors (see below), whose sum is σ = 28539840. Its totient is φ = 5523744.

The previous prime is 12888803. The next prime is 12888851. The reversal of 12888848 is 84888821.

It is a super-2 number, since 2×128888482 = 332244805534208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57428 + ... + 57651.

It is an arithmetic number, because the mean of its divisors is an integer number (1426992).

Almost surely, 212888848 is an apocalyptic number.

It is an amenable number.

12888848 is an abundant number, since it is smaller than the sum of its proper divisors (15650992).

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

12888848 is a wasteful number, since it uses less digits than its factorization.

12888848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115094 (or 115088 counting only the distinct ones).

The product of its digits is 262144, while the sum is 47.

The square root of 12888848 is about 3590.1041767614. The cubic root of 12888848 is about 234.4614072632.

The spelling of 12888848 in words is "twelve million, eight hundred eighty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 115079 230158 460316 805553 920632 1611106 1841264 3222212 6444424 12888848