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530893 = 11172167
BaseRepresentation
bin10000001100111001101
3222222020201
42001213031
5113442033
615213501
74340536
oct2014715
9888221
10530893
11332960
12217291
1315784c
14db68d
15a747d
hex819cd

530893 has 12 divisors (see below), whose sum is σ = 618912. Its totient is φ = 451520.

The previous prime is 530869. The next prime is 530897. The reversal of 530893 is 398035.

It is a happy number.

It is not a de Polignac number, because 530893 - 25 = 530861 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3096 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (51576).

2530893 is an apocalyptic number.

It is an amenable number.

530893 is a deficient number, since it is larger than the sum of its proper divisors (88019).

530893 is a wasteful number, since it uses less digits than its factorization.

530893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 530893 is about 728.6240457191. The cubic root of 530893 is about 80.9721491406.

The spelling of 530893 in words is "five hundred thirty thousand, eight hundred ninety-three".

Divisors: 1 11 17 167 187 289 1837 2839 3179 31229 48263 530893