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12613764 = 2231051147
BaseRepresentation
bin110000000111…
…100010000100
3212201211211110
4300013202010
511212120024
61130205020
7212133552
oct60074204
925654743
1012613764
1171359a9
124283770
1327c8487
141964bd2
151192629
hexc07884

12613764 has 12 divisors (see below), whose sum is σ = 29432144. Its totient is φ = 4204584.

The previous prime is 12613721. The next prime is 12613823. The reversal of 12613764 is 46731621.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525562 + ... + 525585.

Almost surely, 212613764 is an apocalyptic number.

It is an amenable number.

12613764 is an abundant number, since it is smaller than the sum of its proper divisors (16818380).

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

12613764 is a wasteful number, since it uses less digits than its factorization.

12613764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051154 (or 1051152 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 12613764 is about 3551.5861245365. The cubic root of 12613764 is about 232.7813774501.

The spelling of 12613764 in words is "twelve million, six hundred thirteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 1051147 2102294 3153441 4204588 6306882 12613764