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532956 = 223231931
BaseRepresentation
bin10000010000111011100
31000002002010
42002013130
5114023311
615231220
74346544
oct2020734
91002063
10532956
11334466
12218510
13158778
14dc324
15a7da6
hex821dc

532956 has 24 divisors (see below), whose sum is σ = 1298304. Its totient is φ = 169840.

The previous prime is 532951. The next prime is 532981. The reversal of 532956 is 659235.

It is a d-powerful number, because it can be written as 5 + 312 + 92 + 27 + 5 + 64 .

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532951) by changing a digit.

532956 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 7 ways as a sum of consecutive naturals, for example, 690 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (54096).

2532956 is an apocalyptic number.

It is an amenable number.

532956 is an abundant number, since it is smaller than the sum of its proper divisors (765348).

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

532956 is a wasteful number, since it uses less digits than its factorization.

532956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1959 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 532956 is about 730.0383551568. The cubic root of 532956 is about 81.0768969492.

It can be divided in two parts, 53295 and 6, that added together give a triangular number (53301 = T326).

The spelling of 532956 in words is "five hundred thirty-two thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1931 3862 5793 7724 11586 23172 44413 88826 133239 177652 266478 532956