Base | Representation |
---|---|
bin | 111001010110… |
… | …1100001000000 |
3 | 2002120202110010 |
4 | 1302231201000 |
5 | 30144231343 |
6 | 2552304520 |
7 | 513412053 |
oct | 162554100 |
9 | 62522403 |
10 | 30070848 |
11 | 15a79745 |
12 | a0a2140 |
13 | 62cb302 |
14 | 3dcaa9a |
15 | 298ed33 |
hex | 1cad840 |
30070848 has 28 divisors (see below), whose sum is σ = 79562960. Its totient is φ = 10023552.
The previous prime is 30070823. The next prime is 30070861. The reversal of 30070848 is 84807003.
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, 78118 + ... + 78501.
Almost surely, 230070848 is an apocalyptic number.
It is an amenable number.
30070848 is an abundant number, since it is smaller than the sum of its proper divisors (49492112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30070848 is a wasteful number, since it uses less digits than its factorization.
30070848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156634 (or 156624 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 30070848 is about 5483.6892690961. The cubic root of 30070848 is about 310.9676596403.
The spelling of 30070848 in words is "thirty million, seventy thousand, eight hundred forty-eight".
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