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485302385 = 5293346913
BaseRepresentation
bin11100111011010…
…010000001110001
31020211011220201102
4130323102001301
51443214134020
6120053414145
715012000521
oct3473220161
91224156642
10485302385
11229a38957
1211663a355
137970a299
144864b681
152c913475
hex1ced2071

485302385 has 8 divisors (see below), whose sum is σ = 602444520. Its totient is φ = 374854144.

The previous prime is 485302357. The next prime is 485302393. The reversal of 485302385 is 583203584.

It can be written as a sum of positive squares in 4 ways, for example, as 195077089 + 290225296 = 13967^2 + 17036^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 485302385 - 214 = 485286001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673312 + ... + 1673601.

It is an arithmetic number, because the mean of its divisors is an integer number (75305565).

Almost surely, 2485302385 is an apocalyptic number.

It is an amenable number.

485302385 is a deficient number, since it is larger than the sum of its proper divisors (117142135).

485302385 is a wasteful number, since it uses less digits than its factorization.

485302385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346947.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 485302385 is about 22029.5797735681. The cubic root of 485302385 is about 785.8460511876.

The spelling of 485302385 in words is "four hundred eighty-five million, three hundred two thousand, three hundred eighty-five".

Divisors: 1 5 29 145 3346913 16734565 97060477 485302385