Search a number
-
+
29223371 is a prime number
BaseRepresentation
bin110111101111…
…0100111001011
32000222200221002
41233132213023
524440121441
62522205215
7503252222
oct157364713
960880832
1029223371
111554aa51
12995380b
136092648
143c49cb9
152873b9b
hex1bde9cb

29223371 has 2 divisors, whose sum is σ = 29223372. Its totient is φ = 29223370.

The previous prime is 29223307. The next prime is 29223373. The reversal of 29223371 is 17332292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29223371 - 26 = 29223307 is a prime.

Together with 29223373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29223373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14611685 + 14611686.

It is an arithmetic number, because the mean of its divisors is an integer number (14611686).

Almost surely, 229223371 is an apocalyptic number.

29223371 is a deficient number, since it is larger than the sum of its proper divisors (1).

29223371 is an equidigital number, since it uses as much as digits as its factorization.

29223371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 29223371 is about 5405.8645007066. The cubic root of 29223371 is about 308.0184779773.

The spelling of 29223371 in words is "twenty-nine million, two hundred twenty-three thousand, three hundred seventy-one".