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532020 = 22358867
BaseRepresentation
bin10000001111000110100
31000000210110
42001320310
5114011040
615223020
74344036
oct2017064
91000713
10532020
11333795
12217a70
13158208
14dbc56
15a7980
hex81e34

532020 has 24 divisors (see below), whose sum is σ = 1489824. Its totient is φ = 141856.

The previous prime is 532009. The next prime is 532027. The reversal of 532020 is 20235.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 531987 and 532005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532027) 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, 4374 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (62076).

2532020 is an apocalyptic number.

It is an amenable number.

532020 is an abundant number, since it is smaller than the sum of its proper divisors (957804).

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

532020 is a wasteful number, since it uses less digits than its factorization.

532020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879 (or 8877 counting only the distinct ones).

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

The square root of 532020 is about 729.3970112360. The cubic root of 532020 is about 81.0294055711.

Adding to 532020 its reverse (20235), we get a palindrome (552255).

The spelling of 532020 in words is "five hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8867 17734 26601 35468 44335 53202 88670 106404 133005 177340 266010 532020