Search a number
-
+
52432223 = 233307733
BaseRepresentation
bin1100100000000…
…0110101011111
310122122211111012
43020000311133
5101410312343
65111445435
71204444424
oct310006537
9118584435
1052432223
1127662118
121568687b
13ab2a4ac
146d6bd4b
15490a718
hex3200d5f

52432223 has 8 divisors (see below), whose sum is σ = 52900848. Its totient is φ = 51966144.

The previous prime is 52432207. The next prime is 52432243. The reversal of 52432223 is 32223425.

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 52432223 - 24 = 52432207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52432243) 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, 71165 + ... + 71897.

It is an arithmetic number, because the mean of its divisors is an integer number (6612606).

Almost surely, 252432223 is an apocalyptic number.

52432223 is a deficient number, since it is larger than the sum of its proper divisors (468625).

52432223 is a wasteful number, since it uses less digits than its factorization.

52432223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its digits is 2880, while the sum is 23.

The square root of 52432223 is about 7241.0098052689. The cubic root of 52432223 is about 374.2824155880.

Adding to 52432223 its reverse (32223425), we get a palindrome (84655648).

The spelling of 52432223 in words is "fifty-two million, four hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 233 307 733 71531 170789 225031 52432223