Base | Representation |
---|---|
bin | 1000101011101… |
… | …10001010010010 |
3 | 12002001102211122 |
4 | 10111312022102 |
5 | 122121220410 |
6 | 11121042242 |
7 | 1543044032 |
oct | 425661222 |
9 | 162042748 |
10 | 72835730 |
11 | 38128620 |
12 | 20486382 |
13 | 12122486 |
14 | 995d8c2 |
15 | 65dae55 |
hex | 4576292 |
72835730 has 16 divisors (see below), whose sum is σ = 143023104. Its totient is φ = 26485680.
The previous prime is 72835717. The next prime is 72835747. The reversal of 72835730 is 3753827.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330962 + ... + 331181.
It is an arithmetic number, because the mean of its divisors is an integer number (8938944).
Almost surely, 272835730 is an apocalyptic number.
72835730 is a deficient number, since it is larger than the sum of its proper divisors (70187374).
72835730 is a wasteful number, since it uses less digits than its factorization.
72835730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 662161.
The product of its (nonzero) digits is 35280, while the sum is 35.
The square root of 72835730 is about 8534.3851565300. The cubic root of 72835730 is about 417.6201955914.
The spelling of 72835730 in words is "seventy-two million, eight hundred thirty-five thousand, seven hundred thirty".
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