Base | Representation |
---|---|
bin | 1001000001001… |
… | …01011110011111 |
3 | 12021100110121222 |
4 | 10200211132133 |
5 | 123331312400 |
6 | 11301243555 |
7 | 1606010531 |
oct | 440453637 |
9 | 167313558 |
10 | 75650975 |
11 | 39780774 |
12 | 214035bb |
13 | 128999ba |
14 | a093851 |
15 | 6995185 |
hex | 482579f |
75650975 has 12 divisors (see below), whose sum is σ = 95990136. Its totient is φ = 59112480.
The previous prime is 75650963. The next prime is 75650999. The reversal of 75650975 is 57905657.
It is a de Polignac number, because none of the positive numbers 2k-75650975 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34112 + ... + 36261.
It is an arithmetic number, because the mean of its divisors is an integer number (7999178).
Almost surely, 275650975 is an apocalyptic number.
75650975 is a deficient number, since it is larger than the sum of its proper divisors (20339161).
75650975 is a wasteful number, since it uses less digits than its factorization.
75650975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70426 (or 70421 counting only the distinct ones).
The product of its (nonzero) digits is 330750, while the sum is 44.
The square root of 75650975 is about 8697.7568947402. The cubic root of 75650975 is about 422.9329385647.
The spelling of 75650975 in words is "seventy-five million, six hundred fifty thousand, nine hundred seventy-five".
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