Base | Representation |
---|---|
bin | 111010011111… |
… | …1111110011100 |
3 | 2010201020100122 |
4 | 1310333332130 |
5 | 30322430443 |
6 | 3013214112 |
7 | 521461043 |
oct | 164777634 |
9 | 63636318 |
10 | 30670748 |
11 | 16349429 |
12 | a331338 |
13 | 647b394 |
14 | 410555a |
15 | 2a5c968 |
hex | 1d3ff9c |
30670748 has 12 divisors (see below), whose sum is σ = 55524840. Its totient is φ = 14806512.
The previous prime is 30670727. The next prime is 30670763. The reversal of 30670748 is 84707603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132086 + ... + 132317.
It is an arithmetic number, because the mean of its divisors is an integer number (4627070).
Almost surely, 230670748 is an apocalyptic number.
It is an amenable number.
30670748 is a deficient number, since it is larger than the sum of its proper divisors (24854092).
30670748 is a wasteful number, since it uses less digits than its factorization.
30670748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264436 (or 264434 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 35.
The square root of 30670748 is about 5538.1177307818. The cubic root of 30670748 is about 313.0219475810.
The spelling of 30670748 in words is "thirty million, six hundred seventy thousand, seven hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •