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13074270 = 2351139619
BaseRepresentation
bin110001110111…
…111101011110
3220121020112020
4301313331132
511321334040
61144121010
7216062256
oct61677536
926536466
1013074270
11741a990
124466166
132929c71
141a44966
151233cd0
hexc77f5e

13074270 has 32 divisors (see below), whose sum is σ = 34231680. Its totient is φ = 3169440.

The previous prime is 13074253. The next prime is 13074277. The reversal of 13074270 is 7247031.

It is a self number, because there is not a number n which added to its sum of digits gives 13074270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19480 + ... + 20139.

It is an arithmetic number, because the mean of its divisors is an integer number (1069740).

Almost surely, 213074270 is an apocalyptic number.

13074270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13074270 is an abundant number, since it is smaller than the sum of its proper divisors (21157410).

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

13074270 is a wasteful number, since it uses less digits than its factorization.

13074270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39640.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 13074270 is about 3615.8360029183. The cubic root of 13074270 is about 235.5803972687.

The spelling of 13074270 in words is "thirteen million, seventy-four thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 39619 79238 118857 198095 237714 396190 435809 594285 871618 1188570 1307427 2179045 2614854 4358090 6537135 13074270