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484009 = 521929
BaseRepresentation
bin1110110001010101001
3220120221021
41312022221
5110442014
614212441
74054051
oct1661251
9816837
10484009
11300709
121b4121
1313c3c6
14c8561
1598624
hex762a9

484009 has 4 divisors (see below), whose sum is σ = 485460. Its totient is φ = 482560.

The previous prime is 483991. The next prime is 484019. The reversal of 484009 is 900484.

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 can be written as a sum of positive squares in 2 ways, for example, as 57600 + 426409 = 240^2 + 653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-484009 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 (484019) 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, 57 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (121365).

2484009 is an apocalyptic number.

It is an amenable number.

484009 is a deficient number, since it is larger than the sum of its proper divisors (1451).

484009 is an equidigital number, since it uses as much as digits as its factorization.

484009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 484009 is about 695.7075535022. The cubic root of 484009 is about 78.5147307609.

It can be divided in two parts, 48400 and 9, that multiplied together give a square (435600 = 6602).

The spelling of 484009 in words is "four hundred eighty-four thousand, nine".

Divisors: 1 521 929 484009