Base | Representation |
---|---|
bin | 10001000000100… |
… | …100001010000100 |
3 | 201212221211101111 |
4 | 101000210022010 |
5 | 1041023021042 |
6 | 44152134404 |
7 | 10033345414 |
oct | 2100441204 |
9 | 655854344 |
10 | 285360772 |
11 | 137095854 |
12 | 7b697404 |
13 | 47173738 |
14 | 29c82644 |
15 | 1a0bb517 |
hex | 11024284 |
285360772 has 24 divisors (see below), whose sum is σ = 533519840. Its totient is φ = 133151040.
The previous prime is 285360763. The next prime is 285360809. The reversal of 285360772 is 277063582.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22929 + ... + 33112.
Almost surely, 2285360772 is an apocalyptic number.
It is an amenable number.
285360772 is a deficient number, since it is larger than the sum of its proper divisors (248159068).
285360772 is a wasteful number, since it uses less digits than its factorization.
285360772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56131 (or 56129 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 40.
The square root of 285360772 is about 16892.6247812470. The cubic root of 285360772 is about 658.3620018209.
The spelling of 285360772 in words is "two hundred eighty-five million, three hundred sixty thousand, seven hundred seventy-two".
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