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530694 = 23229483
BaseRepresentation
bin10000001100100000110
3222221222100
42001210012
5113440234
615212530
74340133
oct2014406
9887870
10530694
1133279a
12217146
13157728
14db58a
15a7399
hex81906

530694 has 12 divisors (see below), whose sum is σ = 1149876. Its totient is φ = 176892.

The previous prime is 530693. The next prime is 530701. The reversal of 530694 is 496035.

It is a happy number.

It is a super-2 number, since 2×5306942 = 563272243272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530693) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14724 + ... + 14759.

It is an arithmetic number, because the mean of its divisors is an integer number (95823).

2530694 is an apocalyptic number.

530694 is an abundant number, since it is smaller than the sum of its proper divisors (619182).

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

530694 is a wasteful number, since it uses less digits than its factorization.

530694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29491 (or 29488 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 530694 is about 728.4874741545. The cubic root of 530694 is about 80.9620306726.

The spelling of 530694 in words is "five hundred thirty thousand, six hundred ninety-four".

Divisors: 1 2 3 6 9 18 29483 58966 88449 176898 265347 530694