Base | Representation |
---|---|
bin | 1001000010110… |
… | …10111000101010 |
3 | 12021202120201022 |
4 | 10201122320222 |
5 | 123410312423 |
6 | 11310052442 |
7 | 1610611400 |
oct | 441327052 |
9 | 167676638 |
10 | 75869738 |
11 | 3991006a |
12 | 214aa122 |
13 | 12945449 |
14 | a10d470 |
15 | 69d9dc8 |
hex | 485ae2a |
75869738 has 12 divisors (see below), whose sum is σ = 132385122. Its totient is φ = 32515560.
The previous prime is 75869723. The next prime is 75869743. The reversal of 75869738 is 83796857.
It can be written as a sum of positive squares in only one way, i.e., 75463969 + 405769 = 8687^2 + 637^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 75869738.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386993 + ... + 387188.
Almost surely, 275869738 is an apocalyptic number.
75869738 is a deficient number, since it is larger than the sum of its proper divisors (56515384).
75869738 is a wasteful number, since it uses less digits than its factorization.
75869738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774197 (or 774190 counting only the distinct ones).
The product of its digits is 2540160, while the sum is 53.
The square root of 75869738 is about 8710.3236449629. The cubic root of 75869738 is about 423.3402170263.
The spelling of 75869738 in words is "seventy-five million, eight hundred sixty-nine thousand, seven hundred thirty-eight".
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