Base | Representation |
---|---|
bin | 1001010001000… |
… | …0010100000101 |
3 | 2201010111120100 |
4 | 2110100110011 |
5 | 34422123013 |
6 | 3504554313 |
7 | 651224340 |
oct | 224202405 |
9 | 81114510 |
10 | 38864133 |
11 | 1aa35220 |
12 | 11022999 |
13 | 8089839 |
14 | 5239457 |
15 | 362a473 |
hex | 2510505 |
38864133 has 24 divisors (see below), whose sum is σ = 69990336. Its totient is φ = 20188800.
The previous prime is 38864113. The next prime is 38864143. The reversal of 38864133 is 33146883.
It is a happy number.
38864133 is a `hidden beast` number, since 3 + 8 + 8 + 641 + 3 + 3 = 666.
It is not a de Polignac number, because 38864133 - 210 = 38863109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38864113) 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, 27348 + ... + 28733.
It is an arithmetic number, because the mean of its divisors is an integer number (2916264).
Almost surely, 238864133 is an apocalyptic number.
38864133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
38864133 is a deficient number, since it is larger than the sum of its proper divisors (31126203).
38864133 is a wasteful number, since it uses less digits than its factorization.
38864133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56105 (or 56102 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 38864133 is about 6234.1104417551. The cubic root of 38864133 is about 338.7268795011.
The spelling of 38864133 in words is "thirty-eight million, eight hundred sixty-four thousand, one hundred thirty-three".
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