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12365214 = 232389603
BaseRepresentation
bin101111001010…
…110110011110
3212021012212220
4233022312132
511131141324
61121010210
7210050121
oct57126636
925235786
1012365214
116a86194
124183966
13273c2c4
1418dc3b8
151143b79
hexbcad9e

12365214 has 16 divisors (see below), whose sum is σ = 25805952. Its totient is φ = 3942488.

The previous prime is 12365207. The next prime is 12365261. The reversal of 12365214 is 41256321.

It is an alternating number because its digits alternate between odd and even.

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, 44664 + ... + 44939.

It is an arithmetic number, because the mean of its divisors is an integer number (1612872).

Almost surely, 212365214 is an apocalyptic number.

12365214 is an abundant number, since it is smaller than the sum of its proper divisors (13440738).

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

12365214 is a wasteful number, since it uses less digits than its factorization.

12365214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89631.

The product of its digits is 1440, while the sum is 24.

The square root of 12365214 is about 3516.4206233043. The cubic root of 12365214 is about 231.2422637782.

The spelling of 12365214 in words is "twelve million, three hundred sixty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 89603 179206 268809 537618 2060869 4121738 6182607 12365214