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13310808 = 233779231
BaseRepresentation
bin110010110001…
…101101011000
3221001020222220
4302301231120
511401421213
61153144040
7221066010
oct62615530
927036886
1013310808
117571675
12455b020
1329b0824
141aa6c40
15127de23
hexcb1b58

13310808 has 32 divisors (see below), whose sum is σ = 38031360. Its totient is φ = 3803040.

The previous prime is 13310807. The next prime is 13310819. The reversal of 13310808 is 80801331.

13310808 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133108082 = 354355219225728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310807) 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, 39448 + ... + 39783.

It is an arithmetic number, because the mean of its divisors is an integer number (1188480).

Almost surely, 213310808 is an apocalyptic number.

It is an amenable number.

13310808 is an abundant number, since it is smaller than the sum of its proper divisors (24720552).

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

13310808 is a wasteful number, since it uses less digits than its factorization.

13310808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79247 (or 79243 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 13310808 is about 3648.3980046042. The cubic root of 13310808 is about 236.9926113526.

The spelling of 13310808 in words is "thirteen million, three hundred ten thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 79231 158462 237693 316924 475386 554617 633848 950772 1109234 1663851 1901544 2218468 3327702 4436936 6655404 13310808