Base | Representation |
---|---|
bin | 1000111100101… |
… | …11011110001101 |
3 | 12020020220202101 |
4 | 10132113132031 |
5 | 123204204300 |
6 | 11240555101 |
7 | 1601036002 |
oct | 436273615 |
9 | 166226671 |
10 | 75069325 |
11 | 39413771 |
12 | 21182a91 |
13 | 12725026 |
14 | 9d818a9 |
15 | 68ccb6a |
hex | 479778d |
75069325 has 6 divisors (see below), whose sum is σ = 93085994. Its totient is φ = 60055440.
The previous prime is 75069301. The next prime is 75069343. The reversal of 75069325 is 52396057.
It can be written as a sum of positive squares in 3 ways, for example, as 4206601 + 70862724 = 2051^2 + 8418^2 .
It is not a de Polignac number, because 75069325 - 223 = 66680717 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 5 ways as a sum of consecutive naturals, for example, 1501362 + ... + 1501411.
Almost surely, 275069325 is an apocalyptic number.
It is an amenable number.
75069325 is a deficient number, since it is larger than the sum of its proper divisors (18016669).
75069325 is a wasteful number, since it uses less digits than its factorization.
75069325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3002783 (or 3002778 counting only the distinct ones).
The product of its (nonzero) digits is 56700, while the sum is 37.
The square root of 75069325 is about 8664.2555941062. The cubic root of 75069325 is about 421.8462281247.
The spelling of 75069325 in words is "seventy-five million, sixty-nine thousand, three hundred twenty-five".
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