Search a number
-
+
52223417 is a prime number
BaseRepresentation
bin1100011100110…
…1110110111001
310122021020001122
43013031312321
5101332122132
65103155025
71202614601
oct307156671
9118236048
1052223417
112752a254
12155a5a75
13aa8643c
146d15c01
1548b8912
hex31cddb9

52223417 has 2 divisors, whose sum is σ = 52223418. Its totient is φ = 52223416.

The previous prime is 52223401. The next prime is 52223443. The reversal of 52223417 is 71432225.

It is an a-pointer prime, because the next prime (52223443) can be obtained adding 52223417 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51681721 + 541696 = 7189^2 + 736^2 .

It is a cyclic number.

It is not a de Polignac number, because 52223417 - 24 = 52223401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52223467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26111708 + 26111709.

It is an arithmetic number, because the mean of its divisors is an integer number (26111709).

Almost surely, 252223417 is an apocalyptic number.

It is an amenable number.

52223417 is a deficient number, since it is larger than the sum of its proper divisors (1).

52223417 is an equidigital number, since it uses as much as digits as its factorization.

52223417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 52223417 is about 7226.5771289041. The cubic root of 52223417 is about 373.7849073484.

The spelling of 52223417 in words is "fifty-two million, two hundred twenty-three thousand, four hundred seventeen".