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480253 = 617873
BaseRepresentation
bin1110101001111111101
3220101210011
41311033331
5110332003
614143221
74040104
oct1651775
9811704
10480253
112a8904
121b1b11
1313a797
14c703b
159746d
hex753fd

480253 has 4 divisors (see below), whose sum is σ = 488188. Its totient is φ = 472320.

The previous prime is 480209. The next prime is 480287. The reversal of 480253 is 352084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15129 + 465124 = 123^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480253 is a prime.

It is a Duffinian number.

480253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480203) 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, 3876 + ... + 3997.

It is an arithmetic number, because the mean of its divisors is an integer number (122047).

2480253 is an apocalyptic number.

It is an amenable number.

480253 is a deficient number, since it is larger than the sum of its proper divisors (7935).

480253 is an equidigital number, since it uses as much as digits as its factorization.

480253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 480253 is about 693.0028859969. The cubic root of 480253 is about 78.3111068171.

The spelling of 480253 in words is "four hundred eighty thousand, two hundred fifty-three".

Divisors: 1 61 7873 480253