Base | Representation |
---|---|
bin | 1000100111100… |
… | …00000001011011 |
3 | 12001000112011100 |
4 | 10103300001123 |
5 | 122001130144 |
6 | 11101202443 |
7 | 1535265141 |
oct | 423600133 |
9 | 161015140 |
10 | 72286299 |
11 | 37892848 |
12 | 20260423 |
13 | 11c8c377 |
14 | 9859591 |
15 | 652d269 |
hex | 44f005b |
72286299 has 24 divisors (see below), whose sum is σ = 108435600. Its totient is φ = 46347840.
The previous prime is 72286289. The next prime is 72286301. The reversal of 72286299 is 99268227.
It is not a de Polignac number, because 72286299 - 24 = 72286283 is a prime.
It is not an unprimeable number, because it can be changed into a prime (72286219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109029 + ... + 109689.
It is an arithmetic number, because the mean of its divisors is an integer number (4518150).
Almost surely, 272286299 is an apocalyptic number.
72286299 is a deficient number, since it is larger than the sum of its proper divisors (36149301).
72286299 is a wasteful number, since it uses less digits than its factorization.
72286299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1115 (or 1112 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The square root of 72286299 is about 8502.1349671715. The cubic root of 72286299 is about 416.5674482333.
The spelling of 72286299 in words is "seventy-two million, two hundred eighty-six thousand, two hundred ninety-nine".
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