Base | Representation |
---|---|
bin | 1001001000101… |
… | …1011011010001 |
3 | 2200002211220210 |
4 | 2102023123101 |
5 | 34302213300 |
6 | 3445154333 |
7 | 643466415 |
oct | 222133321 |
9 | 80084823 |
10 | 38319825 |
11 | 1a6a3285 |
12 | 109bb9a9 |
13 | 7c28b6b |
14 | 5136d45 |
15 | 356e050 |
hex | 248b6d1 |
38319825 has 12 divisors (see below), whose sum is σ = 63355568. Its totient is φ = 20437200.
The previous prime is 38319821. The next prime is 38319847. The reversal of 38319825 is 52891383.
It is not a de Polignac number, because 38319825 - 22 = 38319821 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38319821) 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, 255391 + ... + 255540.
Almost surely, 238319825 is an apocalyptic number.
It is an amenable number.
38319825 is a deficient number, since it is larger than the sum of its proper divisors (25035743).
38319825 is a wasteful number, since it uses less digits than its factorization.
38319825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 510944 (or 510939 counting only the distinct ones).
The product of its digits is 51840, while the sum is 39.
The square root of 38319825 is about 6190.3008812173. The cubic root of 38319825 is about 337.1381031651.
The spelling of 38319825 in words is "thirty-eight million, three hundred nineteen thousand, eight hundred twenty-five".
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