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12836742 = 2319112603
BaseRepresentation
bin110000111101…
…111110000110
3220011011200220
4300331332012
511241233432
61135045210
7214052622
oct60757606
926134626
1012836742
117278486
124370806
132875b09
1419c2182
1511d872c
hexc3df86

12836742 has 16 divisors (see below), whose sum is σ = 27024960. Its totient is φ = 4053672.

The previous prime is 12836741. The next prime is 12836753. The reversal of 12836742 is 24763821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12836741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56188 + ... + 56415.

It is an arithmetic number, because the mean of its divisors is an integer number (1689060).

Almost surely, 212836742 is an apocalyptic number.

12836742 is an abundant number, since it is smaller than the sum of its proper divisors (14188218).

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

12836742 is a wasteful number, since it uses less digits than its factorization.

12836742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112627.

The product of its digits is 16128, while the sum is 33.

The square root of 12836742 is about 3582.8399350236. The cubic root of 12836742 is about 234.1450266149.

The spelling of 12836742 in words is "twelve million, eight hundred thirty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 112603 225206 337809 675618 2139457 4278914 6418371 12836742