Base | Representation |
---|---|
bin | 1000111100110… |
… | …00111000111111 |
3 | 12020021012201120 |
4 | 10132120320333 |
5 | 123204401020 |
6 | 11241042023 |
7 | 1601061642 |
oct | 436307077 |
9 | 166235646 |
10 | 75075135 |
11 | 39418073 |
12 | 21186313 |
13 | 12727875 |
14 | 9d83a59 |
15 | 68ce740 |
hex | 4798e3f |
75075135 has 16 divisors (see below), whose sum is σ = 120472800. Its totient is φ = 39922560.
The previous prime is 75075127. The next prime is 75075173. The reversal of 75075135 is 53157057.
It is not a de Polignac number, because 75075135 - 23 = 75075127 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 75075096 and 75075105.
It is a congruent 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, 1936 + ... + 12405.
It is an arithmetic number, because the mean of its divisors is an integer number (7529550).
Almost surely, 275075135 is an apocalyptic number.
75075135 is a deficient number, since it is larger than the sum of its proper divisors (45397665).
75075135 is a wasteful number, since it uses less digits than its factorization.
75075135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14698.
The product of its (nonzero) digits is 18375, while the sum is 33.
The square root of 75075135 is about 8664.5908732034. The cubic root of 75075135 is about 421.8571107915.
The spelling of 75075135 in words is "seventy-five million, seventy-five thousand, one hundred thirty-five".
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