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530022 = 2388337
BaseRepresentation
bin10000001011001100110
3222221001110
42001121212
5113430042
615205450
74335153
oct2013146
9887043
10530022
11332239
12216886
1315732c
14db22a
15a709c
hex81666

530022 has 8 divisors (see below), whose sum is σ = 1060056. Its totient is φ = 176672.

The previous prime is 530021. The next prime is 530027. The reversal of 530022 is 220035.

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

530022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44163 + ... + 44174.

It is an arithmetic number, because the mean of its divisors is an integer number (132507).

2530022 is an apocalyptic number.

530022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

530022 is a wasteful number, since it uses less digits than its factorization.

530022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88342.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 530022 is about 728.0260984333. The cubic root of 530022 is about 80.9278430710.

Adding to 530022 its reverse (220035), we get a palindrome (750057).

The spelling of 530022 in words is "five hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 88337 176674 265011 530022