Search a number
-
+
52223459 is a prime number
BaseRepresentation
bin1100011100110…
…1110111100011
310122021020010012
43013031313203
5101332122314
65103155135
71202614661
oct307156743
9118236105
1052223459
112752a292
12155a5aab
13aa86472
146d15c31
1548b893e
hex31cdde3

52223459 has 2 divisors, whose sum is σ = 52223460. Its totient is φ = 52223458.

The previous prime is 52223449. The next prime is 52223467. The reversal of 52223459 is 95432225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52223459 - 24 = 52223443 is a prime.

It is a super-3 number, since 3×522234593 (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is equal to p3126398 and since 52223459 and 3126398 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52223449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26111729 + 26111730.

It is an arithmetic number, because the mean of its divisors is an integer number (26111730).

Almost surely, 252223459 is an apocalyptic number.

52223459 is a deficient number, since it is larger than the sum of its proper divisors (1).

52223459 is an equidigital number, since it uses as much as digits as its factorization.

52223459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 52223459 is about 7226.5800348436. The cubic root of 52223459 is about 373.7850075522.

The spelling of 52223459 in words is "fifty-two million, two hundred twenty-three thousand, four hundred fifty-nine".