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12313662 = 236730631
BaseRepresentation
bin101110111110…
…010000111110
3212011121011120
4232332100332
511123014122
61115531410
7206443614
oct56762076
925147146
1012313662
116a50489
124159b66
1327219ba
1418c76b4
15113375c
hexbbe43e

12313662 has 16 divisors (see below), whose sum is σ = 24995712. Its totient is φ = 4043160.

The previous prime is 12313657. The next prime is 12313663. The reversal of 12313662 is 26631321.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313663) 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, 14914 + ... + 15717.

It is an arithmetic number, because the mean of its divisors is an integer number (1562232).

Almost surely, 212313662 is an apocalyptic number.

12313662 is an abundant number, since it is smaller than the sum of its proper divisors (12682050).

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

12313662 is a wasteful number, since it uses less digits than its factorization.

12313662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30703.

The product of its digits is 1296, while the sum is 24.

The square root of 12313662 is about 3509.0827861423. The cubic root of 12313662 is about 230.9204576120.

Adding to 12313662 its reverse (26631321), we get a palindrome (38944983).

The spelling of 12313662 in words is "twelve million, three hundred thirteen thousand, six hundred sixty-two".

Divisors: 1 2 3 6 67 134 201 402 30631 61262 91893 183786 2052277 4104554 6156831 12313662