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13074189 = 323892129
BaseRepresentation
bin110001110111…
…111100001101
3220121020102020
4301313330031
511321333224
61144120353
7216062112
oct61677415
926536366
1013074189
11741a917
1244660b9
132929c0b
141a44909
151233c79
hexc77f0d

13074189 has 16 divisors (see below), whose sum is σ = 18403200. Its totient is φ = 8239616.

The previous prime is 13074181. The next prime is 13074197. The reversal of 13074189 is 98147031.

It is an interprime number because it is at equal distance from previous prime (13074181) and next prime (13074197).

It is a cyclic number.

It is not a de Polignac number, because 13074189 - 23 = 13074181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074181) 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, 5077 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (1150200).

Almost surely, 213074189 is an apocalyptic number.

It is an amenable number.

13074189 is a deficient number, since it is larger than the sum of its proper divisors (5329011).

13074189 is a wasteful number, since it uses less digits than its factorization.

13074189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 13074189 is about 3615.8248021717. The cubic root of 13074189 is about 235.5799107647.

The spelling of 13074189 in words is "thirteen million, seventy-four thousand, one hundred eighty-nine".

Divisors: 1 3 23 69 89 267 2047 2129 6141 6387 48967 146901 189481 568443 4358063 13074189