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12746934 = 232708163
BaseRepresentation
bin110000101000…
…000010110110
3212222121111200
4300220002312
511230400214
61133113330
7213230034
oct60500266
925877450
1012746934
117216a62
124328846
132843c85
14199b554
1511bbd09
hexc280b6

12746934 has 12 divisors (see below), whose sum is σ = 27618396. Its totient is φ = 4248972.

The previous prime is 12746911. The next prime is 12746939. The reversal of 12746934 is 43964721.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12746939) 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, 354064 + ... + 354099.

It is an arithmetic number, because the mean of its divisors is an integer number (2301533).

Almost surely, 212746934 is an apocalyptic number.

12746934 is an abundant number, since it is smaller than the sum of its proper divisors (14871462).

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

12746934 is a wasteful number, since it uses less digits than its factorization.

12746934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708171 (or 708168 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12746934 is about 3570.2848625845. The cubic root of 12746934 is about 233.5977089559.

The spelling of 12746934 in words is "twelve million, seven hundred forty-six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 708163 1416326 2124489 4248978 6373467 12746934