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530850 = 23523539
BaseRepresentation
bin10000001100110100010
3222222012010
42001212202
5113441400
615213350
74340445
oct2014642
9888163
10530850
11332921
12217256
13157818
14db65c
15a7450
hex819a2

530850 has 24 divisors (see below), whose sum is σ = 1316880. Its totient is φ = 141520.

The previous prime is 530843. The next prime is 530851. The reversal of 530850 is 58035.

It is a super-3 number, since 3×5308503 = 448783333167375000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (530851) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1620 + ... + 1919.

It is an arithmetic number, because the mean of its divisors is an integer number (54870).

2530850 is an apocalyptic number.

530850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530850 is an abundant number, since it is smaller than the sum of its proper divisors (786030).

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

530850 is a wasteful number, since it uses less digits than its factorization.

530850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 530850 is about 728.5945374486. The cubic root of 530850 is about 80.9699629521.

Adding to 530850 its reverse (58035), we get a palindrome (588885).

The spelling of 530850 in words is "five hundred thirty thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 3539 7078 10617 17695 21234 35390 53085 88475 106170 176950 265425 530850