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13075460 = 2251016473
BaseRepresentation
bin110001111000…
…010000000100
3220121022011022
4301320100010
511321403320
61144130312
7216065606
oct61702004
926538138
1013075460
117420872
124466998
13292a678
141a45176
151234325
hexc78404

13075460 has 24 divisors (see below), whose sum is σ = 27734616. Its totient is φ = 5177600.

The previous prime is 13075453. The next prime is 13075487. The reversal of 13075460 is 6457031.

It can be written as a sum of positive squares in 4 ways, for example, as 2408704 + 10666756 = 1552^2 + 3266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (1155609).

Almost surely, 213075460 is an apocalyptic number.

13075460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13075460 is an abundant number, since it is smaller than the sum of its proper divisors (14659156).

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

13075460 is a wasteful number, since it uses less digits than its factorization.

13075460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583 (or 6581 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13075460 is about 3616.0005530973. Note that the first 3 decimals coincide. The cubic root of 13075460 is about 235.5875444406.

The spelling of 13075460 in words is "thirteen million, seventy-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 6473 12946 25892 32365 64730 129460 653773 1307546 2615092 3268865 6537730 13075460