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13427080 = 2351033259
BaseRepresentation
bin110011001110…
…000110001000
3221021011111021
4303032012020
511414131310
61155442224
7222062002
oct63160610
927234437
1013427080
117640a67
1245b6374
132a21724
141ad7372
1512a35da
hexcce188

13427080 has 32 divisors (see below), whose sum is σ = 30513600. Its totient is φ = 5317056.

The previous prime is 13427069. The next prime is 13427081. The reversal of 13427080 is 8072431.

It is not an unprimeable number, because it can be changed into a prime (13427081) 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, 2491 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (953550).

Almost surely, 213427080 is an apocalyptic number.

13427080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13427080 is an abundant number, since it is smaller than the sum of its proper divisors (17086520).

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

13427080 is a wasteful number, since it uses less digits than its factorization.

13427080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 13427080 is about 3664.2980228142. The cubic root of 13427080 is about 237.6806677009.

The spelling of 13427080 in words is "thirteen million, four hundred twenty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 3259 4120 6518 13036 16295 26072 32590 65180 130360 335677 671354 1342708 1678385 2685416 3356770 6713540 13427080