Base | Representation |
---|---|
bin | 1001001010111… |
… | …1010100001001 |
3 | 2200101022120020 |
4 | 2102233110021 |
5 | 34321414300 |
6 | 3452251053 |
7 | 644651115 |
oct | 222572411 |
9 | 80338506 |
10 | 38466825 |
11 | 1a793771 |
12 | 10a70a89 |
13 | 7c7aa47 |
14 | 5174745 |
15 | 359c8a0 |
hex | 24af509 |
38466825 has 12 divisors (see below), whose sum is σ = 63598608. Its totient is φ = 20515600.
The previous prime is 38466823. The next prime is 38466851. The reversal of 38466825 is 52866483.
It is not a de Polignac number, because 38466825 - 21 = 38466823 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38466823) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256371 + ... + 256520.
It is an arithmetic number, because the mean of its divisors is an integer number (5299884).
Almost surely, 238466825 is an apocalyptic number.
It is an amenable number.
38466825 is a deficient number, since it is larger than the sum of its proper divisors (25131783).
38466825 is a wasteful number, since it uses less digits than its factorization.
38466825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512904 (or 512899 counting only the distinct ones).
The product of its digits is 276480, while the sum is 42.
The square root of 38466825 is about 6202.1629291724. The cubic root of 38466825 is about 337.5686554431.
The spelling of 38466825 in words is "thirty-eight million, four hundred sixty-six thousand, eight hundred twenty-five".
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