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485687625 = 3538111597
BaseRepresentation
bin11100111100110…
…000000101001001
31020211220111011120
4130330300011021
51443314001000
6120105545453
715015163623
oct3474600511
91224814146
10485687625
1122a181335
121167a5289
1379813737
144870bc13
152c98c6a0
hex1cf30149

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".

Divisors: 1 3 5 15 25 75 125 375 811 1597 2433 4055 4791 7985 12165 20275 23955 39925 60825 101375 119775 199625 304125 598875 1295167 3885501 6475835 19427505 32379175 97137525 161895875 485687625