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532312 = 231123263
BaseRepresentation
bin10000001111101011000
31000001012021
42001331120
5114013222
615224224
74344634
oct2017530
91001167
10532312
11333a30
12218074
131583a1
14dbdc4
15a7ac7
hex81f58

532312 has 32 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 230560.

The previous prime is 532307. The next prime is 532313. The reversal of 532312 is 213235.

It is a d-powerful number, because it can be written as 5 + 36 + 312 + 23 + 1 + 27 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532313) by changing a digit.

532312 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, 1893 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2532312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570240).

532312 is an abundant number, since it is smaller than the sum of its proper divisors (608168).

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

532312 is a wasteful number, since it uses less digits than its factorization.

532312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its digits is 180, while the sum is 16.

The square root of 532312 is about 729.5971491172. The cubic root of 532312 is about 81.0442272313.

Adding to 532312 its reverse (213235), we get a palindrome (745547).

It can be divided in two parts, 5323 and 12, that added together give a palindrome (5335).

The spelling of 532312 in words is "five hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 263 506 526 1012 1052 2024 2104 2893 5786 6049 11572 12098 23144 24196 48392 66539 133078 266156 532312