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12950729 = 117691531
BaseRepresentation
bin110001011001…
…110011001001
3220100222001122
4301121303021
511303410404
61141325025
7215036141
oct61316311
926328048
1012950729
117346090
124406775
1328b596c
141a11921
15120c3be
hexc59cc9

12950729 has 8 divisors (see below), whose sum is σ = 14155680. Its totient is φ = 11750400.

The previous prime is 12950713. The next prime is 12950737. The reversal of 12950729 is 92705921.

12950729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12950729 - 24 = 12950713 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12950779) 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, 7694 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (1769460).

Almost surely, 212950729 is an apocalyptic number.

It is an amenable number.

12950729 is a deficient number, since it is larger than the sum of its proper divisors (1204951).

12950729 is a wasteful number, since it uses less digits than its factorization.

12950729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 12950729 is about 3598.7121307490. The cubic root of 12950729 is about 234.8360347111.

The spelling of 12950729 in words is "twelve million, nine hundred fifty thousand, seven hundred twenty-nine".

Divisors: 1 11 769 1531 8459 16841 1177339 12950729