Search a number
-
+
285424966 = 2709201287
BaseRepresentation
bin10001000000110…
…011110101000110
3201220002002110001
4101000303311012
51041032044331
644153351514
710034033521
oct2100636506
9656062401
10285424966
1113712a002
127b70859a
1347196a18
1429c9bbb8
151a0d0561
hex11033d46

285424966 has 8 divisors (see below), whose sum is σ = 428743440. Its totient is φ = 142510488.

The previous prime is 285424943. The next prime is 285424999. The reversal of 285424966 is 669424582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2854249662 = 162934822432202312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99226 + ... + 102061.

It is an arithmetic number, because the mean of its divisors is an integer number (53592930).

Almost surely, 2285424966 is an apocalyptic number.

285424966 is a deficient number, since it is larger than the sum of its proper divisors (143318474).

285424966 is a wasteful number, since it uses less digits than its factorization.

285424966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201998.

The product of its digits is 829440, while the sum is 46.

The square root of 285424966 is about 16894.5247343629. The cubic root of 285424966 is about 658.4113659075.

The spelling of 285424966 in words is "two hundred eighty-five million, four hundred twenty-four thousand, nine hundred sixty-six".

Divisors: 1 2 709 1418 201287 402574 142712483 285424966