Base | Representation |
---|---|
bin | 111011000111… |
… | …0111100110000 |
3 | 2011022200002020 |
4 | 1312032330300 |
5 | 30413303344 |
6 | 3024151440 |
7 | 524306112 |
oct | 166167460 |
9 | 64280066 |
10 | 30994224 |
11 | 1654a468 |
12 | a468580 |
13 | 65626a1 |
14 | 418b3b2 |
15 | 2ac3719 |
hex | 1d8ef30 |
30994224 has 20 divisors (see below), whose sum is σ = 80068536. Its totient is φ = 10331392.
The previous prime is 30994217. The next prime is 30994277. The reversal of 30994224 is 42249903.
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, 322809 + ... + 322904.
Almost surely, 230994224 is an apocalyptic number.
It is an amenable number.
30994224 is an abundant number, since it is smaller than the sum of its proper divisors (49074312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30994224 is a wasteful number, since it uses less digits than its factorization.
30994224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 645724 (or 645718 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 30994224 is about 5567.2456385541. The cubic root of 30994224 is about 314.1185536889.
The spelling of 30994224 in words is "thirty million, nine hundred ninety-four thousand, two hundred twenty-four".
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