Base | Representation |
---|---|
bin | 1000100111100… |
… | …00000010011110 |
3 | 12001000112020211 |
4 | 10103300002132 |
5 | 122001130431 |
6 | 11101203034 |
7 | 1535265265 |
oct | 423600236 |
9 | 161015224 |
10 | 72286366 |
11 | 378928a9 |
12 | 2026047a |
13 | 11c8c3c9 |
14 | 98595dc |
15 | 652d2b1 |
hex | 44f009e |
72286366 has 8 divisors (see below), whose sum is σ = 108465624. Its totient is φ = 36131160.
The previous prime is 72286351. The next prime is 72286373. The reversal of 72286366 is 66368227.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 8941 + ... + 14983.
It is an arithmetic number, because the mean of its divisors is an integer number (13558203).
Almost surely, 272286366 is an apocalyptic number.
72286366 is a deficient number, since it is larger than the sum of its proper divisors (36179258).
72286366 is a wasteful number, since it uses less digits than its factorization.
72286366 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12026.
The product of its digits is 145152, while the sum is 40.
The square root of 72286366 is about 8502.1389073574. The cubic root of 72286366 is about 416.5675769346.
The spelling of 72286366 in words is "seventy-two million, two hundred eighty-six thousand, three hundred sixty-six".
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