Base | Representation |
---|---|
bin | 1001010010100… |
… | …10011000000100 |
3 | 12102122100122201 |
4 | 10221102120010 |
5 | 124422311121 |
6 | 11422204244 |
7 | 1634261050 |
oct | 451223004 |
9 | 172570581 |
10 | 77932036 |
11 | 3aa99546 |
12 | 22123684 |
13 | 131b8040 |
14 | a4c8c60 |
15 | 6c95e91 |
hex | 4a52604 |
77932036 has 48 divisors (see below), whose sum is σ = 168610176. Its totient is φ = 30691584.
The previous prime is 77932013. The next prime is 77932037. The reversal of 77932036 is 63023977.
It is a junction number, because it is equal to n+sod(n) for n = 77931986 and 77932004.
It is not an unprimeable number, because it can be changed into a prime (77932037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126000 + ... + 126616.
It is an arithmetic number, because the mean of its divisors is an integer number (3512712).
Almost surely, 277932036 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 77932036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84305088).
77932036 is an abundant number, since it is smaller than the sum of its proper divisors (90678140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77932036 is a wasteful number, since it uses less digits than its factorization.
77932036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 988 (or 986 counting only the distinct ones).
The product of its (nonzero) digits is 47628, while the sum is 37.
The square root of 77932036 is about 8827.9123239869. The cubic root of 77932036 is about 427.1417351113.
The spelling of 77932036 in words is "seventy-seven million, nine hundred thirty-two thousand, thirty-six".
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