Base | Representation |
---|---|
bin | 1001001100100… |
… | …1000110001001 |
3 | 2200120200102100 |
4 | 2103021012021 |
5 | 34333304200 |
6 | 3454424013 |
7 | 645601023 |
oct | 223110611 |
9 | 80520370 |
10 | 38572425 |
11 | 1a856041 |
12 | 10b02009 |
13 | 7cb6b28 |
14 | 51a1013 |
15 | 35bdd00 |
hex | 24c9189 |
38572425 has 36 divisors (see below), whose sum is σ = 69464304. Its totient is φ = 20460000.
The previous prime is 38572421. The next prime is 38572427. The reversal of 38572425 is 52427583.
It is not a de Polignac number, because 38572425 - 22 = 38572421 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 38572425.
It is not an unprimeable number, because it can be changed into a prime (38572421) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56134 + ... + 56816.
It is an arithmetic number, because the mean of its divisors is an integer number (1929564).
Almost surely, 238572425 is an apocalyptic number.
It is an amenable number.
38572425 is a deficient number, since it is larger than the sum of its proper divisors (30891879).
38572425 is a wasteful number, since it uses less digits than its factorization.
38572425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 950 (or 942 counting only the distinct ones).
The product of its digits is 67200, while the sum is 36.
The square root of 38572425 is about 6210.6702536844. The cubic root of 38572425 is about 337.8772735817.
The spelling of 38572425 in words is "thirty-eight million, five hundred seventy-two thousand, four hundred twenty-five".
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