Search a number
-
+
52199417 is a prime number
BaseRepresentation
bin1100011100011…
…1111111111001
310122020000010202
43013013333321
5101330340132
65102451545
71202454614
oct307077771
9118200122
1052199417
1127513216
1215593bb5
13aa7853a
146d0b17b
1548b1762
hex31c7ff9

52199417 has 2 divisors, whose sum is σ = 52199418. Its totient is φ = 52199416.

The previous prime is 52199387. The next prime is 52199429. The reversal of 52199417 is 71499125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41203561 + 10995856 = 6419^2 + 3316^2 .

It is a cyclic number.

It is not a de Polignac number, because 52199417 - 218 = 51937273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52192417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26099708 + 26099709.

It is an arithmetic number, because the mean of its divisors is an integer number (26099709).

Almost surely, 252199417 is an apocalyptic number.

It is an amenable number.

52199417 is a deficient number, since it is larger than the sum of its proper divisors (1).

52199417 is an equidigital number, since it uses as much as digits as its factorization.

52199417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 38.

The square root of 52199417 is about 7224.9164009004. The cubic root of 52199417 is about 373.7276392181.

The spelling of 52199417 in words is "fifty-two million, one hundred ninety-nine thousand, four hundred seventeen".