Search a number
-
+
13110894 = 232728383
BaseRepresentation
bin110010000000…
…111001101110
3220200002202200
4302000321232
511324022034
61145002330
7216304116
oct62007156
926602680
1013110894
117445455
1244833a6
132940834
141a54046
15123ea99
hexc80e6e

13110894 has 12 divisors (see below), whose sum is σ = 28406976. Its totient is φ = 4370292.

The previous prime is 13110887. The next prime is 13110899. The reversal of 13110894 is 49801131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110899) by changing a digit.

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, 364174 + ... + 364209.

It is an arithmetic number, because the mean of its divisors is an integer number (2367248).

Almost surely, 213110894 is an apocalyptic number.

13110894 is an abundant number, since it is smaller than the sum of its proper divisors (15296082).

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

13110894 is a wasteful number, since it uses less digits than its factorization.

13110894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728391 (or 728388 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 13110894 is about 3620.8968502292. The cubic root of 13110894 is about 235.8001635922.

It can be divided in two parts, 131 and 10894, that added together give a square (11025 = 1052).

The spelling of 13110894 in words is "thirteen million, one hundred ten thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 728383 1456766 2185149 4370298 6555447 13110894