Search a number
-
+
533620 = 22526681
BaseRepresentation
bin10000010010001110100
31000002222201
42002101310
5114033440
615234244
74351513
oct2022164
91002881
10533620
11334a0a
12218984
13158b69
14dc67a
15a819a
hex82474

533620 has 12 divisors (see below), whose sum is σ = 1120644. Its totient is φ = 213440.

The previous prime is 533593. The next prime is 533633. The reversal of 533620 is 26335.

It can be written as a sum of positive squares in 2 ways, for example, as 54756 + 478864 = 234^2 + 692^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13321 + ... + 13360.

It is an arithmetic number, because the mean of its divisors is an integer number (93387).

2533620 is an apocalyptic number.

It is an amenable number.

533620 is an abundant number, since it is smaller than the sum of its proper divisors (587024).

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

533620 is a wasteful number, since it uses less digits than its factorization.

533620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26690 (or 26688 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 533620 is about 730.4929842237. The cubic root of 533620 is about 81.1105537100.

Adding to 533620 its reverse (26335), we get a palindrome (559955).

It can be divided in two parts, 5336 and 20, that added together give a triangular number (5356 = T103).

The spelling of 533620 in words is "five hundred thirty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 26681 53362 106724 133405 266810 533620