Base | Representation |
---|---|
bin | 1001000100010… |
… | …1010111111101 |
3 | 2122120021022200 |
4 | 2101011113331 |
5 | 34214023033 |
6 | 3435102113 |
7 | 641163033 |
oct | 221052775 |
9 | 78507280 |
10 | 38032893 |
11 | 1a517748 |
12 | 108a1939 |
13 | 7b58392 |
14 | 50a0553 |
15 | 3514013 |
hex | 24455fd |
38032893 has 24 divisors (see below), whose sum is σ = 58421376. Its totient is φ = 23760000.
The previous prime is 38032849. The next prime is 38032901. The reversal of 38032893 is 39823083.
It is not a de Polignac number, because 38032893 - 212 = 38028797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38032843) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50268 + ... + 51018.
It is an arithmetic number, because the mean of its divisors is an integer number (2434224).
Almost surely, 238032893 is an apocalyptic number.
It is an amenable number.
38032893 is a deficient number, since it is larger than the sum of its proper divisors (20388483).
38032893 is a wasteful number, since it uses less digits than its factorization.
38032893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1105 (or 1102 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 38032893 is about 6167.0814004681. The cubic root of 38032893 is about 336.2945174910.
The spelling of 38032893 in words is "thirty-eight million, thirty-two thousand, eight hundred ninety-three".
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