Search a number
-
+
32222089 = 172936469
BaseRepresentation
bin111101011101…
…0101110001001
32020122001101201
41322322232021
531222101324
63110344201
7540611644
oct172725611
966561351
1032222089
1117208a29
12a95b061
1368a2533
1443caa5b
152c67444
hex1ebab89

32222089 has 8 divisors (see below), whose sum is σ = 34239240. Its totient is φ = 30218496.

The previous prime is 32222053. The next prime is 32222107. The reversal of 32222089 is 98022223.

It can be written as a sum of positive squares in 4 ways, for example, as 8456464 + 23765625 = 2908^2 + 4875^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32222089 - 27 = 32221961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32222009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747 + ... + 8215.

It is an arithmetic number, because the mean of its divisors is an integer number (4279905).

Almost surely, 232222089 is an apocalyptic number.

It is an amenable number.

32222089 is a deficient number, since it is larger than the sum of its proper divisors (2017151).

32222089 is a wasteful number, since it uses less digits than its factorization.

32222089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 32222089 is about 5676.4503873460. The cubic root of 32222089 is about 318.2129850954.

The spelling of 32222089 in words is "thirty-two million, two hundred twenty-two thousand, eighty-nine".

Divisors: 1 17 293 4981 6469 109973 1895417 32222089