Search a number
-
+
480239 = 563853
BaseRepresentation
bin1110101001111101111
3220101202122
41311033233
5110331424
614143155
74040054
oct1651757
9811678
10480239
112a88a1
121b1abb
1313a786
14c702b
159745e
hex753ef

480239 has 4 divisors (see below), whose sum is σ = 481656. Its totient is φ = 478824.

The previous prime is 480209. The next prime is 480287. The reversal of 480239 is 932084.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 480239 - 212 = 476143 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 (480209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 989.

It is an arithmetic number, because the mean of its divisors is an integer number (120414).

2480239 is an apocalyptic number.

480239 is a deficient number, since it is larger than the sum of its proper divisors (1417).

480239 is an equidigital number, since it uses as much as digits as its factorization.

480239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 480239 is about 692.9927849552. The cubic root of 480239 is about 78.3103458528.

The spelling of 480239 in words is "four hundred eighty thousand, two hundred thirty-nine".

Divisors: 1 563 853 480239