Base | Representation |
---|---|
bin | 1001001110000… |
… | …10010101101000 |
3 | 12101112101100121 |
4 | 10213002111220 |
5 | 124244421211 |
6 | 11401413024 |
7 | 1626253021 |
oct | 447022550 |
9 | 171471317 |
10 | 77342056 |
11 | 3a726260 |
12 | 21a9a174 |
13 | 1303c63c |
14 | a3b3c48 |
15 | 6bcb271 |
hex | 49c2568 |
77342056 has 32 divisors (see below), whose sum is σ = 160120800. Its totient is φ = 34728640.
The previous prime is 77342051. The next prime is 77342071. The reversal of 77342056 is 65024377.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (77342051) by changing a digit.
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, 2010 + ... + 12598.
It is an arithmetic number, because the mean of its divisors is an integer number (5003775).
Almost surely, 277342056 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 77342056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80060400).
77342056 is an abundant number, since it is smaller than the sum of its proper divisors (82778744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77342056 is a wasteful number, since it uses less digits than its factorization.
77342056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10689 (or 10685 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 34.
The square root of 77342056 is about 8794.4332392713. The cubic root of 77342056 is about 426.0611196075.
The spelling of 77342056 in words is "seventy-seven million, three hundred forty-two thousand, fifty-six".
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