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530997 = 3263673
BaseRepresentation
bin10000001101000110101
3222222101120
42001220311
5113442442
615214153
74341045
oct2015065
9888346
10530997
11332a45
12217359
131578cc
14db725
15a74ec
hex81a35

530997 has 8 divisors (see below), whose sum is σ = 711744. Its totient is φ = 352128.

The previous prime is 530989. The next prime is 531017. The reversal of 530997 is 799035.

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

It is not a de Polignac number, because 530997 - 23 = 530989 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530947) 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, 453 + ... + 1125.

It is an arithmetic number, because the mean of its divisors is an integer number (88968).

2530997 is an apocalyptic number.

It is an amenable number.

530997 is a deficient number, since it is larger than the sum of its proper divisors (180747).

530997 is a wasteful number, since it uses less digits than its factorization.

530997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 530997 is about 728.6954096191. The cubic root of 530997 is about 80.9774361781.

The spelling of 530997 in words is "five hundred thirty thousand, nine hundred ninety-seven".

Divisors: 1 3 263 673 789 2019 176999 530997