Base | Representation |
---|---|
bin | 1000111101111… |
… | …01111011001001 |
3 | 12020112220210201 |
4 | 10132331323021 |
5 | 123224224300 |
6 | 11244212201 |
7 | 1602263122 |
oct | 436757311 |
9 | 166486721 |
10 | 75226825 |
11 | 39511033 |
12 | 2123a061 |
13 | 1277b91b |
14 | 9dc3049 |
15 | 690e66a |
hex | 47bdec9 |
75226825 has 12 divisors (see below), whose sum is σ = 93568540. Its totient is φ = 59996160.
The previous prime is 75226817. The next prime is 75226831. The reversal of 75226825 is 52862257.
It can be written as a sum of positive squares in 6 ways, for example, as 21013056 + 54213769 = 4584^2 + 7363^2 .
It is not a de Polignac number, because 75226825 - 23 = 75226817 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3961 + ... + 12889.
Almost surely, 275226825 is an apocalyptic number.
It is an amenable number.
75226825 is a deficient number, since it is larger than the sum of its proper divisors (18341715).
75226825 is a wasteful number, since it uses less digits than its factorization.
75226825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9276 (or 9271 counting only the distinct ones).
The product of its digits is 67200, while the sum is 37.
The square root of 75226825 is about 8673.3398987933. The cubic root of 75226825 is about 422.1410417050.
The spelling of 75226825 in words is "seventy-five million, two hundred twenty-six thousand, eight hundred twenty-five".
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