Search a number
-
+
532769 = 2272347
BaseRepresentation
bin10000010000100100001
31000001211012
42002010201
5114022034
615230305
74346156
oct2020441
91001735
10532769
11334306
12218395
13158663
14dc22d
15a7cce
hex82121

532769 has 4 divisors (see below), whose sum is σ = 535344. Its totient is φ = 530196.

The previous prime is 532757. The next prime is 532771. The reversal of 532769 is 967235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 967235 = 5193447.

It is a cyclic number.

It is not a de Polignac number, because 532769 - 212 = 528673 is a prime.

It is a super-2 number, since 2×5327692 = 567685614722, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 532769.

It is not an unprimeable number, because it can be changed into a prime (532709) 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 3 ways as a sum of consecutive naturals, for example, 947 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (133836).

2532769 is an apocalyptic number.

It is an amenable number.

532769 is a deficient number, since it is larger than the sum of its proper divisors (2575).

532769 is a wasteful number, since it uses less digits than its factorization.

532769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574.

The product of its digits is 11340, while the sum is 32.

The square root of 532769 is about 729.9102684577. The cubic root of 532769 is about 81.0674132687.

The spelling of 532769 in words is "five hundred thirty-two thousand, seven hundred sixty-nine".

Divisors: 1 227 2347 532769