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12249702 = 232680539
BaseRepresentation
bin101110101110…
…101001100110
3212001100102200
4232232221212
511113442302
61114315330
7206056263
oct56565146
925040380
1012249702
116a07423
124128b46
1326cb85a
1418ac26a
15111e81c
hexbaea66

12249702 has 12 divisors (see below), whose sum is σ = 26541060. Its totient is φ = 4083228.

The previous prime is 12249697. The next prime is 12249703. The reversal of 12249702 is 20794221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12249703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340252 + ... + 340287.

It is an arithmetic number, because the mean of its divisors is an integer number (2211755).

Almost surely, 212249702 is an apocalyptic number.

12249702 is an abundant number, since it is smaller than the sum of its proper divisors (14291358).

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

12249702 is a wasteful number, since it uses less digits than its factorization.

12249702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680547 (or 680544 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12249702 is about 3499.9574283125. The cubic root of 12249702 is about 230.5199453224.

The spelling of 12249702 in words is "twelve million, two hundred forty-nine thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 680539 1361078 2041617 4083234 6124851 12249702