Base | Representation |
---|---|
bin | 1000101011110… |
… | …10010000000010 |
3 | 12002002021211002 |
4 | 10111322100002 |
5 | 122122234412 |
6 | 11121252002 |
7 | 1543143623 |
oct | 425722002 |
9 | 162067732 |
10 | 72852482 |
11 | 3813a16a |
12 | 20494002 |
13 | 12129ca1 |
14 | 9965a4a |
15 | 65e0dc2 |
hex | 457a402 |
72852482 has 16 divisors (see below), whose sum is σ = 112835832. Its totient is φ = 35251200.
The previous prime is 72852473. The next prime is 72852487. The reversal of 72852482 is 28425827.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 43811161 + 29041321 = 6619^2 + 5389^2 .
It is not an unprimeable number, because it can be changed into a prime (72852487) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11732 + ... + 16832.
Almost surely, 272852482 is an apocalyptic number.
72852482 is a deficient number, since it is larger than the sum of its proper divisors (39983350).
72852482 is a wasteful number, since it uses less digits than its factorization.
72852482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5333.
The product of its digits is 71680, while the sum is 38.
The square root of 72852482 is about 8535.3665416314. The cubic root of 72852482 is about 417.6522102690.
The spelling of 72852482 in words is "seventy-two million, eight hundred fifty-two thousand, four hundred eighty-two".
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