Base | Representation |
---|---|
bin | 101110100101… |
… | …000001110110 |
3 | 211222100101010 |
4 | 232211001312 |
5 | 11111212134 |
6 | 1113413050 |
7 | 205533345 |
oct | 56450166 |
9 | 24870333 |
10 | 12210294 |
11 | 698a858 |
12 | 410a186 |
13 | 26b6935 |
14 | 189bb5c |
15 | 1112ce9 |
hex | ba5076 |
12210294 has 16 divisors (see below), whose sum is σ = 24663600. Its totient is φ = 4029600.
The previous prime is 12210287. The next prime is 12210307. The reversal of 12210294 is 49201221.
12210294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 12210294.
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, 9469 + ... + 10680.
It is an arithmetic number, because the mean of its divisors is an integer number (1541475).
Almost surely, 212210294 is an apocalyptic number.
12210294 is an abundant number, since it is smaller than the sum of its proper divisors (12453306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12210294 is a wasteful number, since it uses less digits than its factorization.
12210294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20255.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 12210294 is about 3494.3231104178. The cubic root of 12210294 is about 230.2724810968.
The spelling of 12210294 in words is "twelve million, two hundred ten thousand, two hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •