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530211 = 31116067
BaseRepresentation
bin10000001011100100011
3222221022110
42001130203
5113431321
615210403
74335543
oct2013443
9887273
10530211
113323a0
12216a03
13157446
14db323
15a7176
hex81723

530211 has 8 divisors (see below), whose sum is σ = 771264. Its totient is φ = 321320.

The previous prime is 530209. The next prime is 530227. The reversal of 530211 is 112035.

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

It is a cyclic number.

It is not a de Polignac number, because 530211 - 21 = 530209 is a prime.

It is a super-2 number, since 2×5302112 = 562247409042, which contains 22 as substring.

530211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (530251) 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, 8001 + ... + 8066.

It is an arithmetic number, because the mean of its divisors is an integer number (96408).

2530211 is an apocalyptic number.

530211 is a deficient number, since it is larger than the sum of its proper divisors (241053).

530211 is a wasteful number, since it uses less digits than its factorization.

530211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 530211 is about 728.1558899027. The cubic root of 530211 is about 80.9374612533.

Adding to 530211 its reverse (112035), we get a palindrome (642246).

It can be divided in two parts, 530 and 211, that added together give a triangular number (741 = T38).

The spelling of 530211 in words is "five hundred thirty thousand, two hundred eleven".

Divisors: 1 3 11 33 16067 48201 176737 530211