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530622 = 23241719
BaseRepresentation
bin10000001100010111110
3222221212200
42001202332
5113434442
615212330
74340001
oct2014276
9887780
10530622
11332734
122170a6
131576a1
14db538
15a734c
hex818be

530622 has 24 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 172320.

The previous prime is 530609. The next prime is 530641. The reversal of 530622 is 226035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 530595 and 530604.

It is a congruent number.

It is an unprimeable number.

530622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2530622 is an apocalyptic number.

530622 is an abundant number, since it is smaller than the sum of its proper divisors (648738).

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

530622 is a wasteful number, since it uses less digits than its factorization.

530622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 530622 is about 728.4380550191. The cubic root of 530622 is about 80.9583690962.

Adding to 530622 its reverse (226035), we get a palindrome (756657).

The spelling of 530622 in words is "five hundred thirty thousand, six hundred twenty-two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 719 738 1438 2157 4314 6471 12942 29479 58958 88437 176874 265311 530622