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12934902 = 2319111287
BaseRepresentation
bin110001010101…
…111011110110
3220100011100110
4301111323312
511302404102
61141123450
7214642041
oct61257366
926304313
1012934902
117335202
1243b9586
1328ab6b6
141a09c58
15120786c
hexc55ef6

12934902 has 16 divisors (see below), whose sum is σ = 26007552. Its totient is φ = 4288680.

The previous prime is 12934897. The next prime is 12934903. The reversal of 12934902 is 20943921.

It is a self number, because there is not a number n which added to its sum of digits gives 12934902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12934903) 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, 4498 + ... + 6789.

It is an arithmetic number, because the mean of its divisors is an integer number (1625472).

Almost surely, 212934902 is an apocalyptic number.

12934902 is an abundant number, since it is smaller than the sum of its proper divisors (13072650).

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

12934902 is a wasteful number, since it uses less digits than its factorization.

12934902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 12934902 is about 3596.5124773869. The cubic root of 12934902 is about 234.7403318611.

The spelling of 12934902 in words is "twelve million, nine hundred thirty-four thousand, nine hundred two".

Divisors: 1 2 3 6 191 382 573 1146 11287 22574 33861 67722 2155817 4311634 6467451 12934902