Search a number
-
+
223024091 is a prime number
BaseRepresentation
bin11010100101100…
…01001111011011
3120112122210112112
431102301033123
5424043232331
634044102535
75345450003
oct1522611733
9515583475
10223024091
11104989334
1262834a4b
1337289024
1421897003
15148a632b
hexd4b13db

223024091 has 2 divisors, whose sum is σ = 223024092. Its totient is φ = 223024090.

The previous prime is 223024079. The next prime is 223024099. The reversal of 223024091 is 190420322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223024091 - 26 = 223024027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223024099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111512045 + 111512046.

It is an arithmetic number, because the mean of its divisors is an integer number (111512046).

Almost surely, 2223024091 is an apocalyptic number.

223024091 is a deficient number, since it is larger than the sum of its proper divisors (1).

223024091 is an equidigital number, since it uses as much as digits as its factorization.

223024091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 223024091 is about 14933.9911276256. The cubic root of 223024091 is about 606.4345358667.

The spelling of 223024091 in words is "two hundred twenty-three million, twenty-four thousand, ninety-one".