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13075080 = 2335108959
BaseRepresentation
bin110001111000…
…001010001000
3220121021122020
4301320022020
511321400310
61144124440
7216064524
oct61701210
926537566
1013075080
117420557
124466720
13292a445
141a44d84
151234170
hexc78288

13075080 has 32 divisors (see below), whose sum is σ = 39225600. Its totient is φ = 3486656.

The previous prime is 13075067. The next prime is 13075081. The reversal of 13075080 is 8057031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13075080.

It is not an unprimeable number, because it can be changed into a prime (13075081) 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, 54360 + ... + 54599.

It is an arithmetic number, because the mean of its divisors is an integer number (1225800).

Almost surely, 213075080 is an apocalyptic number.

13075080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13075080 is an abundant number, since it is smaller than the sum of its proper divisors (26150520).

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

13075080 is a wasteful number, since it uses less digits than its factorization.

13075080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108973 (or 108969 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 13075080 is about 3615.9480084758. The cubic root of 13075080 is about 235.5852621976.

The spelling of 13075080 in words is "thirteen million, seventy-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 108959 217918 326877 435836 544795 653754 871672 1089590 1307508 1634385 2179180 2615016 3268770 4358360 6537540 13075080