Base | Representation |
---|---|
bin | 1001010001001… |
… | …1000010001000 |
3 | 2201011001211220 |
4 | 2110103002020 |
5 | 34423002042 |
6 | 3505122040 |
7 | 651301662 |
oct | 224230210 |
9 | 81131756 |
10 | 38875272 |
11 | 1aa42627 |
12 | 11029320 |
13 | 8091927 |
14 | 523d532 |
15 | 362d8ec |
hex | 2513088 |
38875272 has 32 divisors (see below), whose sum is σ = 98196000. Its totient is φ = 12824064.
The previous prime is 38875261. The next prime is 38875303. The reversal of 38875272 is 27257883.
It is a super-2 number, since 2×388752722 = 3022573546147968, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6022 + ... + 10677.
It is an arithmetic number, because the mean of its divisors is an integer number (3068625).
Almost surely, 238875272 is an apocalyptic number.
It is an amenable number.
38875272 is an abundant number, since it is smaller than the sum of its proper divisors (59320728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38875272 is a wasteful number, since it uses less digits than its factorization.
38875272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16805 (or 16801 counting only the distinct ones).
The product of its digits is 188160, while the sum is 42.
The square root of 38875272 is about 6235.0037690446. The cubic root of 38875272 is about 338.7592376851.
The spelling of 38875272 in words is "thirty-eight million, eight hundred seventy-five thousand, two hundred seventy-two".
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