Search a number
-
+
484509 = 3161503
BaseRepresentation
bin1110110010010011101
3220121121210
41312102131
5111001014
614215033
74055364
oct1662235
9817553
10484509
11301023
121b4479
1313c6bc
14c87db
1598859
hex7649d

484509 has 4 divisors (see below), whose sum is σ = 646016. Its totient is φ = 323004.

The previous prime is 484493. The next prime is 484531. The reversal of 484509 is 905484.

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 not a de Polignac number, because 484509 - 24 = 484493 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80749 + ... + 80754.

It is an arithmetic number, because the mean of its divisors is an integer number (161504).

2484509 is an apocalyptic number.

It is an amenable number.

484509 is a deficient number, since it is larger than the sum of its proper divisors (161507).

484509 is a wasteful number, since it uses less digits than its factorization.

484509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161506.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 484509 is about 696.0668071385. The cubic root of 484509 is about 78.5417577067.

The spelling of 484509 in words is "four hundred eighty-four thousand, five hundred nine".

Divisors: 1 3 161503 484509