Base | Representation |
---|---|
bin | 1001010010010… |
… | …10010100000110 |
3 | 12102120200100200 |
4 | 10221022110012 |
5 | 124420232024 |
6 | 11421351330 |
7 | 1634062554 |
oct | 451122406 |
9 | 172520320 |
10 | 77899014 |
11 | 3aa76756 |
12 | 22108546 |
13 | 131a5cbb |
14 | a4babd4 |
15 | 6c8b2c9 |
hex | 4a4a506 |
77899014 has 12 divisors (see below), whose sum is σ = 168781236. Its totient is φ = 25966332.
The previous prime is 77899007. The next prime is 77899021. The reversal of 77899014 is 41099877.
It is an interprime number because it is at equal distance from previous prime (77899007) and next prime (77899021).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2163844 + ... + 2163879.
It is an arithmetic number, because the mean of its divisors is an integer number (14065103).
Almost surely, 277899014 is an apocalyptic number.
77899014 is an abundant number, since it is smaller than the sum of its proper divisors (90882222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77899014 is a wasteful number, since it uses less digits than its factorization.
77899014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4327731 (or 4327728 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 45.
The square root of 77899014 is about 8826.0418081947. The cubic root of 77899014 is about 427.0813959243.
The spelling of 77899014 in words is "seventy-seven million, eight hundred ninety-nine thousand, fourteen".
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