Search a number
-
+
13058964 = 2232362749
BaseRepresentation
bin110001110100…
…001110010100
3220120110112100
4301310032110
511320341324
61143522100
7215666532
oct61641624
926513470
1013058964
11740a436
124459330
132922cc9
141a3d152
15122e4c9
hexc74394

13058964 has 18 divisors (see below), whose sum is σ = 33010250. Its totient is φ = 4352976.

The previous prime is 13058957. The next prime is 13058987. The reversal of 13058964 is 46985031.

13058964 is a `hidden beast` number, since 13 + 0 + 589 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 864900 = 3492^2 + 930^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 362749 = 13058964 / (1 + 3 + 0 + 5 + 8 + 9 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181339 + ... + 181410.

Almost surely, 213058964 is an apocalyptic number.

It is an amenable number.

13058964 is an abundant number, since it is smaller than the sum of its proper divisors (19951286).

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

13058964 is a wasteful number, since it uses less digits than its factorization.

13058964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362759 (or 362754 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13058964 is about 3613.7188601218. The cubic root of 13058964 is about 235.4884303348.

The spelling of 13058964 in words is "thirteen million, fifty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 362749 725498 1088247 1450996 2176494 3264741 4352988 6529482 13058964