Search a number
-
+
532641 = 3434129
BaseRepresentation
bin10000010000010100001
31000001122110
42002002201
5114021031
615225533
74345614
oct2020241
91001573
10532641
113341aa
122182a9
13158595
14dc17b
15a7c46
hex820a1

532641 has 8 divisors (see below), whose sum is σ = 726880. Its totient is φ = 346752.

The previous prime is 532639. The next prime is 532663. The reversal of 532641 is 146235.

It is a happy number.

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

It is not a de Polignac number, because 532641 - 21 = 532639 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (532601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (90860).

2532641 is an apocalyptic number.

It is an amenable number.

532641 is a deficient number, since it is larger than the sum of its proper divisors (194239).

532641 is a wasteful number, since it uses less digits than its factorization.

532641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its digits is 720, while the sum is 21.

The square root of 532641 is about 729.8225811798. The cubic root of 532641 is about 81.0609204860.

Adding to 532641 its reverse (146235), we get a palindrome (678876).

The spelling of 532641 in words is "five hundred thirty-two thousand, six hundred forty-one".

Divisors: 1 3 43 129 4129 12387 177547 532641