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13386180 = 2235223103
BaseRepresentation
bin110011000100…
…000111000100
3221012002101110
4303010013010
511411324210
61154525020
7221531523
oct63040704
927162343
1013386180
117613265
124596770
132a08c22
141ac64ba
151296420
hexcc41c4

13386180 has 24 divisors (see below), whose sum is σ = 37481472. Its totient is φ = 3569632.

The previous prime is 13386179. The next prime is 13386187. The reversal of 13386180 is 8168331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13386187) 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, 111492 + ... + 111611.

It is an arithmetic number, because the mean of its divisors is an integer number (1561728).

Almost surely, 213386180 is an apocalyptic number.

13386180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13386180 is an abundant number, since it is smaller than the sum of its proper divisors (24095292).

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

13386180 is a wasteful number, since it uses less digits than its factorization.

13386180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223115 (or 223113 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13386180 is about 3658.7128884349. The cubic root of 13386180 is about 237.4390905670.

The spelling of 13386180 in words is "thirteen million, three hundred eighty-six thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223103 446206 669309 892412 1115515 1338618 2231030 2677236 3346545 4462060 6693090 13386180