Base | Representation |
---|---|
bin | 1000100111111… |
… | …10100011000100 |
3 | 12001010112202221 |
4 | 10103332203010 |
5 | 122010031141 |
6 | 11102342124 |
7 | 1535633455 |
oct | 423764304 |
9 | 161115687 |
10 | 72345796 |
11 | 37923516 |
12 | 2028a944 |
13 | 11cb0483 |
14 | 987312c |
15 | 6540bd1 |
hex | 44fe8c4 |
72345796 has 12 divisors (see below), whose sum is σ = 128495248. Its totient is φ = 35632872.
The previous prime is 72345773. The next prime is 72345799. The reversal of 72345796 is 69754327.
It is not an unprimeable number, because it can be changed into a prime (72345799) 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 3 ways as a sum of consecutive naturals, for example, 134706 + ... + 135241.
Almost surely, 272345796 is an apocalyptic number.
It is an amenable number.
72345796 is a deficient number, since it is larger than the sum of its proper divisors (56149452).
72345796 is a wasteful number, since it uses less digits than its factorization.
72345796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270018 (or 270016 counting only the distinct ones).
The product of its digits is 317520, while the sum is 43.
The square root of 72345796 is about 8505.6331921850. The cubic root of 72345796 is about 416.6817055550.
The spelling of 72345796 in words is "seventy-two million, three hundred forty-five thousand, seven hundred ninety-six".
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