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12632742 = 232701819
BaseRepresentation
bin110000001100…
…001010100110
3212202210212100
4300030022212
511213221432
61130432530
7212243103
oct60141246
925683770
1012632742
117149191
124292746
132803cc5
14196baaa
15119807c
hexc0c2a6

12632742 has 12 divisors (see below), whose sum is σ = 27370980. Its totient is φ = 4210908.

The previous prime is 12632713. The next prime is 12632759. The reversal of 12632742 is 24723621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350892 + ... + 350927.

It is an arithmetic number, because the mean of its divisors is an integer number (2280915).

Almost surely, 212632742 is an apocalyptic number.

12632742 is an abundant number, since it is smaller than the sum of its proper divisors (14738238).

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

12632742 is a wasteful number, since it uses less digits than its factorization.

12632742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701827 (or 701824 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 12632742 is about 3554.2568843571. The cubic root of 12632742 is about 232.8980624532.

It can be divided in two parts, 1263 and 2742, that added together give a triangular number (4005 = T89).

The spelling of 12632742 in words is "twelve million, six hundred thirty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 701819 1403638 2105457 4210914 6316371 12632742