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226993199 is a prime number
BaseRepresentation
bin11011000011110…
…10010000101111
3120211010110010112
431201322100233
5431102240244
634305130235
75424260516
oct1541722057
9524113115
10226993199
1110714a394
126402997b
1338048804
142220b67d
1514ddc39e
hexd87a42f

226993199 has 2 divisors, whose sum is σ = 226993200. Its totient is φ = 226993198.

The previous prime is 226993183. The next prime is 226993201. The reversal of 226993199 is 991399622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226993199 - 24 = 226993183 is a prime.

Together with 226993201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226993499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113496599 + 113496600.

It is an arithmetic number, because the mean of its divisors is an integer number (113496600).

Almost surely, 2226993199 is an apocalyptic number.

226993199 is a deficient number, since it is larger than the sum of its proper divisors (1).

226993199 is an equidigital number, since it uses as much as digits as its factorization.

226993199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472392, while the sum is 50.

The square root of 226993199 is about 15066.2934725167. The cubic root of 226993199 is about 610.0109278702.

The spelling of 226993199 in words is "two hundred twenty-six million, nine hundred ninety-three thousand, one hundred ninety-nine".