Base | Representation |
---|---|
bin | 1001100011001… |
… | …00110010100000 |
3 | 12120201201212100 |
4 | 10301210302200 |
5 | 131001321413 |
6 | 11540530400 |
7 | 1661610063 |
oct | 461446240 |
9 | 176651770 |
10 | 80104608 |
11 | 41242861 |
12 | 229b0a00 |
13 | 13798b9c |
14 | a8d28da |
15 | 7074a73 |
hex | 4c64ca0 |
80104608 has 72 divisors (see below), whose sum is σ = 239803200. Its totient is φ = 25294464.
The previous prime is 80104601. The next prime is 80104621. The reversal of 80104608 is 80640108.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-3 number, since 3×801046083 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (80104601) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1848 + ... + 12791.
It is an arithmetic number, because the mean of its divisors is an integer number (3330600).
Almost surely, 280104608 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 80104608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119901600).
80104608 is an abundant number, since it is smaller than the sum of its proper divisors (159698592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80104608 is a wasteful number, since it uses less digits than its factorization.
80104608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14674 (or 14663 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 80104608 is about 8950.1177645884. The cubic root of 80104608 is about 431.0746654594.
The spelling of 80104608 in words is "eighty million, one hundred four thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •