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530484 = 22344207
BaseRepresentation
bin10000001100000110100
3222221200120
42001200310
5113433414
615211540
74336413
oct2014064
9887616
10530484
11332619
12216bb0
131575c6
14db47a
15a72a9
hex81834

530484 has 12 divisors (see below), whose sum is σ = 1237824. Its totient is φ = 176824.

The previous prime is 530447. The next prime is 530501. The reversal of 530484 is 484035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

530484 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22092 + ... + 22115.

It is an arithmetic number, because the mean of its divisors is an integer number (103152).

2530484 is an apocalyptic number.

It is an amenable number.

530484 is an abundant number, since it is smaller than the sum of its proper divisors (707340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530484 is a wasteful number, since it uses less digits than its factorization.

530484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44214 (or 44212 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 530484 is about 728.3433256370. The cubic root of 530484 is about 80.9513501489.

The spelling of 530484 in words is "five hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 44207 88414 132621 176828 265242 530484