Base | Representation |
---|---|
bin | 1001000111110… |
… | …11000010100011 |
3 | 12022222220120100 |
4 | 10203323002203 |
5 | 124042310411 |
6 | 11332113443 |
7 | 1616313042 |
oct | 443730243 |
9 | 168886510 |
10 | 76525731 |
11 | 3a218a07 |
12 | 21765883 |
13 | 12b14bc9 |
14 | a240559 |
15 | 6ab9456 |
hex | 48fb0a3 |
76525731 has 18 divisors (see below), whose sum is σ = 113623692. Its totient is φ = 49630320.
The previous prime is 76525703. The next prime is 76525753. The reversal of 76525731 is 13752567.
It is not a de Polignac number, because 76525731 - 25 = 76525699 is a prime.
It is a super-2 number, since 2×765257312 = 11712375010168722, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (76523731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9216 + ... + 15426.
Almost surely, 276525731 is an apocalyptic number.
76525731 is a deficient number, since it is larger than the sum of its proper divisors (37097961).
76525731 is a wasteful number, since it uses less digits than its factorization.
76525731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6291 (or 6251 counting only the distinct ones).
The product of its digits is 44100, while the sum is 36.
The square root of 76525731 is about 8747.8986619645. The cubic root of 76525731 is about 424.5568270804.
The spelling of 76525731 in words is "seventy-six million, five hundred twenty-five thousand, seven hundred thirty-one".
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