Base | Representation |
---|---|
bin | 1001010011111… |
… | …10100101001000 |
3 | 12102222120000122 |
4 | 10221332211020 |
5 | 124444104341 |
6 | 11430122412 |
7 | 1635643655 |
oct | 451764510 |
9 | 172876018 |
10 | 78113096 |
11 | 40102586 |
12 | 221b0408 |
13 | 1324c589 |
14 | a534c2c |
15 | 6cce94b |
hex | 4a7e948 |
78113096 has 32 divisors (see below), whose sum is σ = 158018040. Its totient is φ = 36062208.
The previous prime is 78113093. The next prime is 78113099. The reversal of 78113096 is 69031187.
It is an interprime number because it is at equal distance from previous prime (78113093) and next prime (78113099).
It can be written as a sum of positive squares in 4 ways, for example, as 72012196 + 6100900 = 8486^2 + 2470^2 .
It is a super-2 number, since 2×781130962 = 12203311533410432, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (78113093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790 + ... + 12626.
Almost surely, 278113096 is an apocalyptic number.
It is an amenable number.
78113096 is an abundant number, since it is smaller than the sum of its proper divisors (79904944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78113096 is a wasteful number, since it uses less digits than its factorization.
78113096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10913 (or 10909 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 35.
The square root of 78113096 is about 8838.1613472486. The cubic root of 78113096 is about 427.4722729757.
The spelling of 78113096 in words is "seventy-eight million, one hundred thirteen thousand, ninety-six".
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