Base | Representation |
---|---|
bin | 1001000011110… |
… | …10110100001000 |
3 | 12022000020010002 |
4 | 10201322310020 |
5 | 123424004040 |
6 | 11312542132 |
7 | 1611664601 |
oct | 441726410 |
9 | 168006102 |
10 | 76000520 |
11 | 3999a352 |
12 | 21551948 |
13 | 1298cb2b |
14 | a144da8 |
15 | 6a13a15 |
hex | 487ad08 |
76000520 has 32 divisors (see below), whose sum is σ = 171768600. Its totient is φ = 30263808.
The previous prime is 76000501. The next prime is 76000549. The reversal of 76000520 is 2500067.
It can be written as a sum of positive squares in 4 ways, for example, as 74407876 + 1592644 = 8626^2 + 1262^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 76000492 and 76000501.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5012 + ... + 13308.
Almost surely, 276000520 is an apocalyptic number.
It is an amenable number.
76000520 is an abundant number, since it is smaller than the sum of its proper divisors (95768080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76000520 is a wasteful number, since it uses less digits than its factorization.
76000520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8537 (or 8533 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 20.
The square root of 76000520 is about 8717.8277110757. The cubic root of 76000520 is about 423.5833244883.
Adding to 76000520 its reverse (2500067), we get a palindrome (78500587).
The spelling of 76000520 in words is "seventy-six million, five hundred twenty", and thus it is an aban number.
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