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13045384 = 2311148243
BaseRepresentation
bin110001110000…
…111010001000
3220112202220101
4301300322020
511314423014
61143335144
7215612122
oct61607210
926482811
1013045384
117400210
1244514b4
132919a81
141a38212
15122a474
hexc70e88

13045384 has 16 divisors (see below), whose sum is σ = 26683920. Its totient is φ = 5929680.

The previous prime is 13045321. The next prime is 13045387. The reversal of 13045384 is 48354031.

It is not an unprimeable number, because it can be changed into a prime (13045387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74034 + ... + 74209.

It is an arithmetic number, because the mean of its divisors is an integer number (1667745).

Almost surely, 213045384 is an apocalyptic number.

It is an amenable number.

13045384 is an abundant number, since it is smaller than the sum of its proper divisors (13638536).

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

13045384 is a wasteful number, since it uses less digits than its factorization.

13045384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148260 (or 148256 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 13045384 is about 3611.8394205723. The cubic root of 13045384 is about 235.4067739841.

The spelling of 13045384 in words is "thirteen million, forty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 148243 296486 592972 1185944 1630673 3261346 6522692 13045384