Base | Representation |
---|---|
bin | 1001010011100… |
… | …01101001111000 |
3 | 12102212212101202 |
4 | 10221301221320 |
5 | 124440411102 |
6 | 11425033332 |
7 | 1635333422 |
oct | 451615170 |
9 | 172785352 |
10 | 78060152 |
11 | 40076825 |
12 | 22185848 |
13 | 13231451 |
14 | a51d812 |
15 | 6cbde02 |
hex | 4a71a78 |
78060152 has 16 divisors (see below), whose sum is σ = 146936160. Its totient is φ = 38877184.
The previous prime is 78060109. The next prime is 78060167. The reversal of 78060152 is 25106087.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 16928 + ... + 21039.
It is an arithmetic number, because the mean of its divisors is an integer number (9183510).
Almost surely, 278060152 is an apocalyptic number.
It is an amenable number.
78060152 is a deficient number, since it is larger than the sum of its proper divisors (68876008).
78060152 is a wasteful number, since it uses less digits than its factorization.
78060152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38230 (or 38226 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 29.
The square root of 78060152 is about 8835.1656464381. The cubic root of 78060152 is about 427.3756728393.
The spelling of 78060152 in words is "seventy-eight million, sixty thousand, one hundred fifty-two".
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