Base | Representation |
---|---|
bin | 111001100010… |
… | …0110011000110 |
3 | 2002202121021012 |
4 | 1303010303012 |
5 | 30210304324 |
6 | 2554322222 |
7 | 514260101 |
oct | 163046306 |
9 | 62677235 |
10 | 30166214 |
11 | 16034361 |
12 | a129372 |
13 | 6332840 |
14 | 4013738 |
15 | 29ad20e |
hex | 1cc4cc6 |
30166214 has 16 divisors (see below), whose sum is σ = 49460208. Its totient is φ = 13714272.
The previous prime is 30166187. The next prime is 30166219. The reversal of 30166214 is 41266103.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 30166214.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30166219) 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, 6917 + ... + 10400.
It is an arithmetic number, because the mean of its divisors is an integer number (3091263).
Almost surely, 230166214 is an apocalyptic number.
30166214 is a deficient number, since it is larger than the sum of its proper divisors (19293994).
30166214 is a wasteful number, since it uses less digits than its factorization.
30166214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17399.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 30166214 is about 5492.3778092917. The cubic root of 30166214 is about 311.2960446496.
The spelling of 30166214 in words is "thirty million, one hundred sixty-six thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •