Base | Representation |
---|---|
bin | 11100111100110… |
… | …000000101001001 |
3 | 1020211220111011120 |
4 | 130330300011021 |
5 | 1443314001000 |
6 | 120105545453 |
7 | 15015163623 |
oct | 3474600511 |
9 | 1224814146 |
10 | 485687625 |
11 | 22a181335 |
12 | 1167a5289 |
13 | 79813737 |
14 | 4870bc13 |
15 | 2c98c6a0 |
hex | 1cf30149 |
485687625 has 32 divisors (see below), whose sum is σ = 809687424. Its totient is φ = 258552000.
The previous prime is 485687593. The next prime is 485687627. The reversal of 485687625 is 526786584.
It is a happy number.
It is not a de Polignac number, because 485687625 - 25 = 485687593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (485687627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303327 + ... + 304923.
It is an arithmetic number, because the mean of its divisors is an integer number (25302732).
Almost surely, 2485687625 is an apocalyptic number.
It is an amenable number.
485687625 is a deficient number, since it is larger than the sum of its proper divisors (323999799).
485687625 is a wasteful number, since it uses less digits than its factorization.
485687625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2426 (or 2416 counting only the distinct ones).
The product of its digits is 3225600, while the sum is 51.
The square root of 485687625 is about 22038.3217373737. The cubic root of 485687625 is about 786.0539348159.
The spelling of 485687625 in words is "four hundred eighty-five million, six hundred eighty-seven thousand, six hundred twenty-five".
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