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530049 = 31313591
BaseRepresentation
bin10000001011010000001
3222221002110
42001122001
5113430144
615205533
74335222
oct2013201
9887073
10530049
11332263
122168a9
13157350
14db249
15a70b9
hex81681

530049 has 8 divisors (see below), whose sum is σ = 761152. Its totient is φ = 326160.

The previous prime is 530041. The next prime is 530051. The reversal of 530049 is 940035.

530049 is nontrivially palindromic in base 2.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530049 - 23 = 530041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6757 + ... + 6834.

It is an arithmetic number, because the mean of its divisors is an integer number (95144).

2530049 is an apocalyptic number.

It is an amenable number.

530049 is a deficient number, since it is larger than the sum of its proper divisors (231103).

530049 is a wasteful number, since it uses less digits than its factorization.

530049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13607.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 530049 is about 728.0446414884. The cubic root of 530049 is about 80.9292172370.

The spelling of 530049 in words is "five hundred thirty thousand, forty-nine".

Divisors: 1 3 13 39 13591 40773 176683 530049