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530230 = 25173119
BaseRepresentation
bin10000001011100110110
3222221100011
42001130312
5113431410
615210434
74335601
oct2013466
9887304
10530230
11332408
12216a1a
1315745c
14db338
15a718a
hex81736

530230 has 16 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 199552.

The previous prime is 530227. The next prime is 530237. The reversal of 530230 is 32035.

It is a super-2 number, since 2×5302302 = 562287705800, which contains 22 as substring.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 530230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530237) 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, 1390 + ... + 1729.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2530230 is an apocalyptic number.

530230 is a deficient number, since it is larger than the sum of its proper divisors (480650).

530230 is a wasteful number, since it uses less digits than its factorization.

530230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 530230 is about 728.1689364426. The cubic root of 530230 is about 80.9384280341.

Adding to 530230 its reverse (32035), we get a palindrome (562265).

The spelling of 530230 in words is "five hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 3119 6238 15595 31190 53023 106046 265115 530230