Base | Representation |
---|---|
bin | 1000101000010… |
… | …10111100110101 |
3 | 12001020010110110 |
4 | 10110022330311 |
5 | 122013142342 |
6 | 11103413233 |
7 | 1536234540 |
oct | 424127465 |
9 | 161203413 |
10 | 72396597 |
11 | 379586a9 |
12 | 202b4219 |
13 | 11cca630 |
14 | 9887857 |
15 | 6550c9c |
hex | 450af35 |
72396597 has 32 divisors (see below), whose sum is σ = 119266560. Its totient is φ = 38039040.
The previous prime is 72396589. The next prime is 72396607. The reversal of 72396597 is 79569327.
It is not a de Polignac number, because 72396597 - 23 = 72396589 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72396547) 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 31 ways as a sum of consecutive naturals, for example, 138697 + ... + 139217.
It is an arithmetic number, because the mean of its divisors is an integer number (3727080).
Almost surely, 272396597 is an apocalyptic number.
It is an amenable number.
72396597 is a deficient number, since it is larger than the sum of its proper divisors (46869963).
72396597 is a wasteful number, since it uses less digits than its factorization.
72396597 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1053.
The product of its digits is 714420, while the sum is 48.
The square root of 72396597 is about 8508.6189831253. The cubic root of 72396597 is about 416.7792136147.
The spelling of 72396597 in words is "seventy-two million, three hundred ninety-six thousand, five hundred ninety-seven".
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