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530210 = 25371433
BaseRepresentation
bin10000001011100100010
3222221022102
42001130202
5113431320
615210402
74335542
oct2013442
9887272
10530210
1133239a
12216a02
13157445
14db322
15a7175
hex81722

530210 has 16 divisors (see below), whose sum is σ = 980856. Its totient is φ = 206208.

The previous prime is 530209. The next prime is 530227. The reversal of 530210 is 12035.

It can be written as a sum of positive squares in 4 ways, for example, as 528529 + 1681 = 727^2 + 41^2 .

It is a super-2 number, since 2×5302102 = 562245288200, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 530191 and 530200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347 + ... + 1086.

2530210 is an apocalyptic number.

530210 is a deficient number, since it is larger than the sum of its proper divisors (450646).

530210 is a wasteful number, since it uses less digits than its factorization.

530210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 530210 is about 728.1552032362. The cubic root of 530210 is about 80.9374103695.

Adding to 530210 its reverse (12035), we get a palindrome (542245).

The spelling of 530210 in words is "five hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 37 74 185 370 1433 2866 7165 14330 53021 106042 265105 530210