Base | Representation |
---|---|
bin | 1001011100100… |
… | …11000010011100 |
3 | 12112010002100100 |
4 | 10232103002130 |
5 | 130241323333 |
6 | 11510301100 |
7 | 1651401231 |
oct | 456230234 |
9 | 175102310 |
10 | 79245468 |
11 | 40806325 |
12 | 22657790 |
13 | 13557b13 |
14 | a74b788 |
15 | 6e55213 |
hex | 4b9309c |
79245468 has 36 divisors (see below), whose sum is σ = 200681208. Its totient is φ = 26366880.
The previous prime is 79245461. The next prime is 79245479. The reversal of 79245468 is 86454297.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79245461) 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, 21823 + ... + 25193.
It is an arithmetic number, because the mean of its divisors is an integer number (5574478).
Almost surely, 279245468 is an apocalyptic number.
It is an amenable number.
79245468 is an abundant number, since it is smaller than the sum of its proper divisors (121435740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79245468 is a wasteful number, since it uses less digits than its factorization.
79245468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4034 (or 4029 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 79245468 is about 8901.9923612639. The cubic root of 79245468 is about 429.5279983989.
The spelling of 79245468 in words is "seventy-nine million, two hundred forty-five thousand, four hundred sixty-eight".
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