Search a number
-
+
432531041 = 809534649
BaseRepresentation
bin11001110001111…
…110011001100001
31010010212212001012
4121301332121201
51341211443131
6110530350305
713501311305
oct3161763141
91103785035
10432531041
11202174a78
12100a2b395
136b7c1637
1441631d05
1527e8c52b
hex19c7e661

432531041 has 4 divisors (see below), whose sum is σ = 433066500. Its totient is φ = 431995584.

The previous prime is 432531037. The next prime is 432531049. The reversal of 432531041 is 140135234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160149025 + 272382016 = 12655^2 + 16504^2 .

It is a cyclic number.

It is not a de Polignac number, because 432531041 - 22 = 432531037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432530998 and 432531016.

It is not an unprimeable number, because it can be changed into a prime (432531049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266516 + ... + 268133.

It is an arithmetic number, because the mean of its divisors is an integer number (108266625).

Almost surely, 2432531041 is an apocalyptic number.

It is an amenable number.

432531041 is a deficient number, since it is larger than the sum of its proper divisors (535459).

432531041 is an equidigital number, since it uses as much as digits as its factorization.

432531041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535458.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 432531041 is about 20797.3806283388. The cubic root of 432531041 is about 756.2622576070.

Adding to 432531041 its reverse (140135234), we get a palindrome (572666275).

The spelling of 432531041 in words is "four hundred thirty-two million, five hundred thirty-one thousand, forty-one".

Divisors: 1 809 534649 432531041