Base | Representation |
---|---|
bin | 1001010011010… |
… | …11100101110001 |
3 | 12102211121022210 |
4 | 10221223211301 |
5 | 124434112223 |
6 | 11424322333 |
7 | 1635201126 |
oct | 451534561 |
9 | 172747283 |
10 | 78035313 |
11 | 4005a0a4 |
12 | 221733a9 |
13 | 13223055 |
14 | a51474d |
15 | 6cb6893 |
hex | 4a6b971 |
78035313 has 8 divisors (see below), whose sum is σ = 104220928. Its totient is φ = 51936624.
The previous prime is 78035311. The next prime is 78035329. The reversal of 78035313 is 31353087.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 78035313 - 21 = 78035311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (78035311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19606 + ... + 23247.
It is an arithmetic number, because the mean of its divisors is an integer number (13027616).
Almost surely, 278035313 is an apocalyptic number.
It is an amenable number.
78035313 is a deficient number, since it is larger than the sum of its proper divisors (26185615).
78035313 is a wasteful number, since it uses less digits than its factorization.
78035313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43463.
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 78035313 is about 8833.7598450490. The cubic root of 78035313 is about 427.3303372434.
The spelling of 78035313 in words is "seventy-eight million, thirty-five thousand, three hundred thirteen".
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