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530717 = 1148247
BaseRepresentation
bin10000001100100011101
3222222000012
42001210131
5113440332
615213005
74340165
oct2014435
9888005
10530717
11332810
12217165
13157745
14db5a5
15a73b2
hex8191d

530717 has 4 divisors (see below), whose sum is σ = 578976. Its totient is φ = 482460.

The previous prime is 530713. The next prime is 530731. The reversal of 530717 is 717035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 530717 - 22 = 530713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530692 and 530701.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530717.

It is not an unprimeable number, because it can be changed into a prime (530711) 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, 24113 + ... + 24134.

It is an arithmetic number, because the mean of its divisors is an integer number (144744).

2530717 is an apocalyptic number.

It is an amenable number.

530717 is a deficient number, since it is larger than the sum of its proper divisors (48259).

530717 is a wasteful number, since it uses less digits than its factorization.

530717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48258.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 530717 is about 728.5032601162. The cubic root of 530717 is about 80.9632002730.

The spelling of 530717 in words is "five hundred thirty thousand, seven hundred seventeen".

Divisors: 1 11 48247 530717