Search a number
-
+
32050225 = 521282009
BaseRepresentation
bin111101001000…
…0110000110001
32020022022122101
41322100300301
531201101400
63102540401
7536264614
oct172206061
966268571
1032050225
1117100899
12a897701
13684223c
14438417b
152c3156a
hex1e90c31

32050225 has 6 divisors (see below), whose sum is σ = 39742310. Its totient is φ = 25640160.

The previous prime is 32050223. The next prime is 32050241. The reversal of 32050225 is 52205023.

It can be written as a sum of positive squares in 3 ways, for example, as 8196769 + 23853456 = 2863^2 + 4884^2 .

It is not a de Polignac number, because 32050225 - 21 = 32050223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32050223) 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 5 ways as a sum of consecutive naturals, for example, 640980 + ... + 641029.

Almost surely, 232050225 is an apocalyptic number.

It is an amenable number.

32050225 is a deficient number, since it is larger than the sum of its proper divisors (7692085).

32050225 is a wasteful number, since it uses less digits than its factorization.

32050225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282019 (or 1282014 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 32050225 is about 5661.2918137118. The cubic root of 32050225 is about 317.6462219410.

Adding to 32050225 its reverse (52205023), we get a palindrome (84255248).

The spelling of 32050225 in words is "thirty-two million, fifty thousand, two hundred twenty-five".

Divisors: 1 5 25 1282009 6410045 32050225