Search a number
-
+
532427 = 7233307
BaseRepresentation
bin10000001111111001011
31000001100112
42001333023
5114014202
615224535
74345160
oct2017713
91001315
10532427
11334025
1221814b
1315845c
14dc067
15a7b52
hex81fcb

532427 has 8 divisors (see below), whose sum is σ = 635136. Its totient is φ = 436392.

The previous prime is 532421. The next prime is 532439. The reversal of 532427 is 724235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-532427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 53 + 312 + 4 + 2 + 29 + 73 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 1814.

It is an arithmetic number, because the mean of its divisors is an integer number (79392).

2532427 is an apocalyptic number.

532427 is a deficient number, since it is larger than the sum of its proper divisors (102709).

532427 is a wasteful number, since it uses less digits than its factorization.

532427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337.

The product of its digits is 1680, while the sum is 23.

The square root of 532427 is about 729.6759554761. The cubic root of 532427 is about 81.0500630413.

It can be divided in two parts, 532 and 427, that added together give a palindrome (959).

The spelling of 532427 in words is "five hundred thirty-two thousand, four hundred twenty-seven".

Divisors: 1 7 23 161 3307 23149 76061 532427