Base | Representation |
---|---|
bin | 1000100111111… |
… | …00011111011000 |
3 | 12001010010012210 |
4 | 10103330133120 |
5 | 122004243433 |
6 | 11102235120 |
7 | 1535600055 |
oct | 423743730 |
9 | 161103183 |
10 | 72337368 |
11 | 37918154 |
12 | 20285aa0 |
13 | 11ca969c |
14 | 987002c |
15 | 653d463 |
hex | 44fc7d8 |
72337368 has 96 divisors (see below), whose sum is σ = 195829200. Its totient is φ = 22224384.
The previous prime is 72337357. The next prime is 72337373. The reversal of 72337368 is 86373327.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1364830 + ... + 1364882.
Almost surely, 272337368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 72337368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97914600).
72337368 is an abundant number, since it is smaller than the sum of its proper divisors (123491832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72337368 is a wasteful number, since it uses less digits than its factorization.
72337368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181 (or 124 counting only the distinct ones).
The product of its digits is 127008, while the sum is 39.
The square root of 72337368 is about 8505.1377413890. The cubic root of 72337368 is about 416.6655243346.
The spelling of 72337368 in words is "seventy-two million, three hundred thirty-seven thousand, three hundred sixty-eight".
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