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13376888 = 237298237
BaseRepresentation
bin110011000001…
…110101111000
3221011121122022
4303001311320
511411030023
61154414012
7221462450
oct63016570
927147568
1013376888
117607288
124591308
132a04925
141ac2d60
1512937c8
hexcc1d78

13376888 has 32 divisors (see below), whose sum is σ = 29656800. Its totient is φ = 5534592.

The previous prime is 13376887. The next prime is 13376929. The reversal of 13376888 is 88867331.

13376888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133768882 = 357882265129088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13376887) 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, 2495 + ... + 5742.

It is an arithmetic number, because the mean of its divisors is an integer number (926775).

Almost surely, 213376888 is an apocalyptic number.

It is an amenable number.

13376888 is an abundant number, since it is smaller than the sum of its proper divisors (16279912).

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

13376888 is a wasteful number, since it uses less digits than its factorization.

13376888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279 (or 8275 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 13376888 is about 3657.4428225196. The cubic root of 13376888 is about 237.3841385014.

The spelling of 13376888 in words is "thirteen million, three hundred seventy-six thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 8237 16474 32948 57659 65896 115318 230636 238873 461272 477746 955492 1672111 1910984 3344222 6688444 13376888