Base | Representation |
---|---|
bin | 1001000000111… |
… | …11001010000111 |
3 | 12021022011010110 |
4 | 10200133022013 |
5 | 123330000340 |
6 | 11300524103 |
7 | 1605542220 |
oct | 440371207 |
9 | 167264113 |
10 | 75625095 |
11 | 39763287 |
12 | 213b0633 |
13 | 1288aca0 |
14 | a088247 |
15 | 698c680 |
hex | 481f287 |
75625095 has 64 divisors (see below), whose sum is σ = 157731840. Its totient is φ = 30025728.
The previous prime is 75625093. The next prime is 75625103. The reversal of 75625095 is 59052657.
It is not a de Polignac number, because 75625095 - 21 = 75625093 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75625091) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21576 + ... + 24834.
It is an arithmetic number, because the mean of its divisors is an integer number (2464560).
Almost surely, 275625095 is an apocalyptic number.
75625095 is an abundant number, since it is smaller than the sum of its proper divisors (82106745).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75625095 is a wasteful number, since it uses less digits than its factorization.
75625095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3304.
The product of its (nonzero) digits is 94500, while the sum is 39.
The square root of 75625095 is about 8696.2690275773. The cubic root of 75625095 is about 422.8847049813.
The spelling of 75625095 in words is "seventy-five million, six hundred twenty-five thousand, ninety-five".
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