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12955206 = 2311196291
BaseRepresentation
bin110001011010…
…111001000110
3220101012012110
4301122321012
511304031311
61141401450
7215055165
oct61327106
926335173
1012955206
117349490
124409286
1328b7a04
141a133dc
15120d8a6
hexc5ae46

12955206 has 16 divisors (see below), whose sum is σ = 28266048. Its totient is φ = 3925800.

The previous prime is 12955183. The next prime is 12955213. The reversal of 12955206 is 60255921.

It is a happy number.

12955206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 98080 + ... + 98211.

It is an arithmetic number, because the mean of its divisors is an integer number (1766628).

Almost surely, 212955206 is an apocalyptic number.

12955206 is an abundant number, since it is smaller than the sum of its proper divisors (15310842).

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

12955206 is a wasteful number, since it uses less digits than its factorization.

12955206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196307.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 12955206 is about 3599.3341050811. The cubic root of 12955206 is about 234.8630921274.

The spelling of 12955206 in words is "twelve million, nine hundred fifty-five thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 196291 392582 588873 1177746 2159201 4318402 6477603 12955206