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12613422 = 2317123661
BaseRepresentation
bin110000000111…
…011100101110
3212201211100210
4300013130232
511212112142
61130203250
7212132553
oct60073456
925654323
1012613422
117135718
124283526
1327c8283
141964a2a
15119249c
hexc0772e

12613422 has 16 divisors (see below), whose sum is σ = 26710992. Its totient is φ = 3957120.

The previous prime is 12613409. The next prime is 12613457. The reversal of 12613422 is 22431621.

12613422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 61729 + ... + 61932.

It is an arithmetic number, because the mean of its divisors is an integer number (1669437).

Almost surely, 212613422 is an apocalyptic number.

12613422 is an abundant number, since it is smaller than the sum of its proper divisors (14097570).

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

12613422 is a wasteful number, since it uses less digits than its factorization.

12613422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123683.

The product of its digits is 576, while the sum is 21.

The square root of 12613422 is about 3551.5379767081. The cubic root of 12613422 is about 232.7792736121.

The spelling of 12613422 in words is "twelve million, six hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 123661 247322 370983 741966 2102237 4204474 6306711 12613422