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485485256 = 23137442961
BaseRepresentation
bin11100111011111…
…110101011001000
31020211112012120102
4130323332223020
51443241012011
6120101344532
715013361624
oct3473765310
91224465512
10485485256
1122a053293
12116708148
13797725a9
1448698184
152c94c73b
hex1cefeac8

485485256 has 16 divisors (see below), whose sum is σ = 916931340. Its totient is φ = 240970240.

The previous prime is 485485249. The next prime is 485485289. The reversal of 485485256 is 652584584.

It can be written as a sum of positive squares in 2 ways, for example, as 435556900 + 49928356 = 20870^2 + 7066^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 485485256.

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, 220385 + ... + 222576.

Almost surely, 2485485256 is an apocalyptic number.

It is an amenable number.

485485256 is a deficient number, since it is larger than the sum of its proper divisors (431446084).

485485256 is a wasteful number, since it uses less digits than its factorization.

485485256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443104 (or 443100 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 47.

The square root of 485485256 is about 22033.7299611300. The cubic root of 485485256 is about 785.9447459470.

The spelling of 485485256 in words is "four hundred eighty-five million, four hundred eighty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 137 274 548 1096 442961 885922 1771844 3543688 60685657 121371314 242742628 485485256