Search a number
-
+
483458221 = 642775223
BaseRepresentation
bin11100110100001…
…111110010101101
31020200201020000001
4130310033302231
51442231130341
6115550104301
714660220121
oct3464176255
91220636001
10483458221
11228999354
12115aab091
1379212a6c
14482cb581
152c69bd31
hex1cd0fcad

483458221 has 4 divisors (see below), whose sum is σ = 483539872. Its totient is φ = 483376572.

The previous prime is 483458201. The next prime is 483458233. The reversal of 483458221 is 122854384.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 483458221 - 27 = 483458093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483458201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31185 + ... + 44038.

It is an arithmetic number, because the mean of its divisors is an integer number (120884968).

Almost surely, 2483458221 is an apocalyptic number.

It is an amenable number.

483458221 is a deficient number, since it is larger than the sum of its proper divisors (81651).

483458221 is an equidigital number, since it uses as much as digits as its factorization.

483458221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81650.

The product of its digits is 61440, while the sum is 37.

The square root of 483458221 is about 21987.6833932090. The cubic root of 483458221 is about 784.8493745916.

The spelling of 483458221 in words is "four hundred eighty-three million, four hundred fifty-eight thousand, two hundred twenty-one".

Divisors: 1 6427 75223 483458221