Base | Representation |
---|---|
bin | 1001010010000… |
… | …0011101110000 |
3 | 2201020212022112 |
4 | 2110200131300 |
5 | 34431232123 |
6 | 3510224452 |
7 | 651621245 |
oct | 224403560 |
9 | 81225275 |
10 | 38930288 |
11 | 1aa7a9a1 |
12 | 11055128 |
13 | 80b0997 |
14 | 52555cc |
15 | 363ed78 |
hex | 2520770 |
38930288 has 20 divisors (see below), whose sum is σ = 77033760. Its totient is φ = 19050624.
The previous prime is 38930263. The next prime is 38930299. The reversal of 38930288 is 88203983.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25133 + ... + 26636.
It is an arithmetic number, because the mean of its divisors is an integer number (3851688).
Almost surely, 238930288 is an apocalyptic number.
It is an amenable number.
38930288 is a deficient number, since it is larger than the sum of its proper divisors (38103472).
38930288 is a wasteful number, since it uses less digits than its factorization.
38930288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51824 (or 51818 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 41.
The square root of 38930288 is about 6239.4140750554. The cubic root of 38930288 is about 338.9189655570.
The spelling of 38930288 in words is "thirty-eight million, nine hundred thirty thousand, two hundred eighty-eight".
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