Base | Representation |
---|---|
bin | 1001000000011… |
… | …01011101110001 |
3 | 12021011110201101 |
4 | 10200031131301 |
5 | 123320141000 |
6 | 11255204401 |
7 | 1605121021 |
oct | 440153561 |
9 | 167143641 |
10 | 75552625 |
11 | 39713895 |
12 | 21376701 |
13 | 12863cc5 |
14 | a069a81 |
15 | 6975e6a |
hex | 480d771 |
75552625 has 16 divisors (see below), whose sum is σ = 94558464. Its totient is φ = 60270000.
The previous prime is 75552601. The next prime is 75552643. The reversal of 75552625 is 52625557.
It is a happy number.
It is not a de Polignac number, because 75552625 - 213 = 75544433 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60760 + ... + 61990.
It is an arithmetic number, because the mean of its divisors is an integer number (5909904).
Almost surely, 275552625 is an apocalyptic number.
It is an amenable number.
75552625 is a deficient number, since it is larger than the sum of its proper divisors (19005839).
75552625 is a wasteful number, since it uses less digits than its factorization.
75552625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1737 (or 1727 counting only the distinct ones).
The product of its digits is 105000, while the sum is 37.
The square root of 75552625 is about 8692.1012994557. The cubic root of 75552625 is about 422.7495811882.
The spelling of 75552625 in words is "seventy-five million, five hundred fifty-two thousand, six hundred twenty-five".
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