Base | Representation |
---|---|
bin | 10110110100011… |
… | …000010111001001 |
3 | 222200100210001211 |
4 | 112310120113021 |
5 | 1241001030100 |
6 | 101553213121 |
7 | 12326000344 |
oct | 2664302711 |
9 | 880323054 |
10 | 382830025 |
11 | 187108956 |
12 | a82611a1 |
13 | 6140c356 |
14 | 38bb545b |
15 | 239211ba |
hex | 16d185c9 |
382830025 has 12 divisors (see below), whose sum is σ = 474988572. Its totient is φ = 306083840.
The previous prime is 382830017. The next prime is 382830037. The reversal of 382830025 is 520038283.
It can be written as a sum of positive squares in 6 ways, for example, as 2930944 + 379899081 = 1712^2 + 19491^2 .
It is not a de Polignac number, because 382830025 - 23 = 382830017 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53457 + ... + 60193.
It is an arithmetic number, because the mean of its divisors is an integer number (39582381).
Almost surely, 2382830025 is an apocalyptic number.
It is an amenable number.
382830025 is a deficient number, since it is larger than the sum of its proper divisors (92158547).
382830025 is a wasteful number, since it uses less digits than its factorization.
382830025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9020 (or 9015 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 382830025 is about 19566.0426504697. The cubic root of 382830025 is about 726.1092966864.
The spelling of 382830025 in words is "three hundred eighty-two million, eight hundred thirty thousand, twenty-five".
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