Base | Representation |
---|---|
bin | 1000111110101… |
… | …11001111111100 |
3 | 12020202012002121 |
4 | 10133113033330 |
5 | 123241034211 |
6 | 11250332324 |
7 | 1603204420 |
oct | 437271774 |
9 | 166665077 |
10 | 75330556 |
11 | 39581a64 |
12 | 2128a0a4 |
13 | 127b6bc2 |
14 | a00cb80 |
15 | 6930271 |
hex | 47d73fc |
75330556 has 12 divisors (see below), whose sum is σ = 150661168. Its totient is φ = 32284512.
The previous prime is 75330533. The next prime is 75330559. The reversal of 75330556 is 65503357.
75330556 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75330559) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345161 + ... + 1345216.
Almost surely, 275330556 is an apocalyptic number.
It is an amenable number.
75330556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75330556 is a wasteful number, since it uses less digits than its factorization.
75330556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2690388 (or 2690386 counting only the distinct ones).
The product of its (nonzero) digits is 47250, while the sum is 34.
The square root of 75330556 is about 8679.3177151202. The cubic root of 75330556 is about 422.3349840508.
The spelling of 75330556 in words is "seventy-five million, three hundred thirty thousand, five hundred fifty-six".
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