Base | Representation |
---|---|
bin | 1001000111111… |
… | …11001111010010 |
3 | 12100000210011100 |
4 | 10203333033102 |
5 | 124043333210 |
6 | 11332325230 |
7 | 1616414142 |
oct | 443771722 |
9 | 170023140 |
10 | 76542930 |
11 | 3a22a922 |
12 | 21773816 |
13 | 12b1c999 |
14 | a246922 |
15 | 6abe5c0 |
hex | 48ff3d2 |
76542930 has 48 divisors (see below), whose sum is σ = 199554264. Its totient is φ = 20355840.
The previous prime is 76542871. The next prime is 76542943. The reversal of 76542930 is 3924567.
It can be written as a sum of positive squares in 4 ways, for example, as 49575681 + 26967249 = 7041^2 + 5193^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40200 + ... + 42060.
Almost surely, 276542930 is an apocalyptic number.
76542930 is an abundant number, since it is smaller than the sum of its proper divisors (123011334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76542930 is a wasteful number, since it uses less digits than its factorization.
76542930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2331 (or 2328 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 76542930 is about 8748.8816428158. The cubic root of 76542930 is about 424.5886307879.
The spelling of 76542930 in words is "seventy-six million, five hundred forty-two thousand, nine hundred thirty".
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