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13055042 = 2711136521
BaseRepresentation
bin110001110011…
…010001000010
3220120021011002
4301303101002
511320230132
61143452002
7215652230
oct61632102
926507132
1013055042
1174074a0
124457002
1329212a0
141a3b950
15122d262
hexc73442

13055042 has 32 divisors (see below), whose sum is σ = 26296704. Its totient is φ = 4694400.

The previous prime is 13054991. The next prime is 13055047. The reversal of 13055042 is 24055031.

It is not an unprimeable number, because it can be changed into a prime (13055047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (821772).

Almost surely, 213055042 is an apocalyptic number.

13055042 is an abundant number, since it is smaller than the sum of its proper divisors (13241662).

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

13055042 is a wasteful number, since it uses less digits than its factorization.

13055042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 13055042 is about 3613.1761650935. The cubic root of 13055042 is about 235.4648532195.

The spelling of 13055042 in words is "thirteen million, fifty-five thousand, forty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 6521 13042 45647 71731 84773 91294 143462 169546 502117 593411 932503 1004234 1186822 1865006 6527521 13055042