Search a number
-
+
485576521 = 19131195089
BaseRepresentation
bin11100111100010…
…100111101001001
31020211200211202121
4130330110331021
51443301422041
6120103331241
715014221663
oct3474247511
91224624677
10485576521
1122a105911
12116750b21
13797a4cb1
14486bd533
152c9697d1
hex1cf14f49

485576521 has 8 divisors (see below), whose sum is σ = 515037600. Its totient is φ = 456505920.

The previous prime is 485576519. The next prime is 485576543. The reversal of 485576521 is 125675584.

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 485576521 - 21 = 485576519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485576561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95056 + ... + 100033.

It is an arithmetic number, because the mean of its divisors is an integer number (64379700).

Almost surely, 2485576521 is an apocalyptic number.

It is an amenable number.

485576521 is a deficient number, since it is larger than the sum of its proper divisors (29461079).

485576521 is a wasteful number, since it uses less digits than its factorization.

485576521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195239.

The product of its digits is 336000, while the sum is 43.

The square root of 485576521 is about 22035.8008930921. The cubic root of 485576521 is about 785.9939920378.

The spelling of 485576521 in words is "four hundred eighty-five million, five hundred seventy-six thousand, five hundred twenty-one".

Divisors: 1 19 131 2489 195089 3706691 25556659 485576521