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13083080 = 235379863
BaseRepresentation
bin110001111010…
…000111001000
3220121200121112
4301322013020
511322124310
61144225452
7216130043
oct61720710
926550545
1013083080
11742656a
12446b288
132930c8a
141a47c5a
151236705
hexc7a1c8

13083080 has 32 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 5213376.

The previous prime is 13083071. The next prime is 13083131. The reversal of 13083080 is 8038031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14729 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 213083080 is an apocalyptic number.

13083080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13083080 is an abundant number, since it is smaller than the sum of its proper divisors (16465720).

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

13083080 is a wasteful number, since it uses less digits than its factorization.

13083080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13083080 is about 3617.0540499141. The cubic root of 13083080 is about 235.6333000897.

The spelling of 13083080 in words is "thirteen million, eighty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 379 758 863 1516 1726 1895 3032 3452 3790 4315 6904 7580 8630 15160 17260 34520 327077 654154 1308308 1635385 2616616 3270770 6541540 13083080