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13064953 = 111187723
BaseRepresentation
bin110001110101…
…101011111001
3220120202202011
4301311223321
511321034303
61144005521
7216023146
oct61655371
926522664
1013064953
117413990
1244608a1
132925955
141a413cd
15123116d
hexc75af9

13064953 has 4 divisors (see below), whose sum is σ = 14252688. Its totient is φ = 11877220.

The previous prime is 13064929. The next prime is 13064969. The reversal of 13064953 is 35946031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13064953 - 25 = 13064921 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064983) 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, 593851 + ... + 593872.

It is an arithmetic number, because the mean of its divisors is an integer number (3563172).

Almost surely, 213064953 is an apocalyptic number.

It is an amenable number.

13064953 is a deficient number, since it is larger than the sum of its proper divisors (1187735).

13064953 is a wasteful number, since it uses less digits than its factorization.

13064953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187734.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13064953 is about 3614.5474128859. The cubic root of 13064953 is about 235.5244241208.

The spelling of 13064953 in words is "thirteen million, sixty-four thousand, nine hundred fifty-three".

Divisors: 1 11 1187723 13064953