Search a number
-
+
13064838 = 233176869
BaseRepresentation
bin110001110101…
…101010000110
3220120202120220
4301311222012
511321033323
61144005210
7216022623
oct61655206
926522526
1013064838
117413896
124460806
132925897
141a4134a
1512310e3
hexc75a86

13064838 has 16 divisors (see below), whose sum is σ = 26215920. Its totient is φ = 4340576.

The previous prime is 13064827. The next prime is 13064867. The reversal of 13064838 is 83846031.

13064838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13064799 and 13064808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (1638495).

Almost surely, 213064838 is an apocalyptic number.

13064838 is an abundant number, since it is smaller than the sum of its proper divisors (13151082).

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

13064838 is a wasteful number, since it uses less digits than its factorization.

13064838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 13064838 is about 3614.5315049118. The cubic root of 13064838 is about 235.5237330764.

The spelling of 13064838 in words is "thirteen million, sixty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 317 634 951 1902 6869 13738 20607 41214 2177473 4354946 6532419 13064838