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258093223 is a prime number
BaseRepresentation
bin11110110001000…
…11000010100111
3122222122111100021
433120203002213
51012032440343
641335500011
76252520243
oct1730430247
9588574307
10258093223
11122761293
1272527607
13416173ab
14263c5423
15179d20ed
hexf6230a7

258093223 has 2 divisors, whose sum is σ = 258093224. Its totient is φ = 258093222.

The previous prime is 258093221. The next prime is 258093233. The reversal of 258093223 is 322390852.

258093223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258093223 - 21 = 258093221 is a prime.

It is a super-2 number, since 2×2580932232 = 133224223517055458, which contains 22 as substring.

Together with 258093221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258093221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129046611 + 129046612.

It is an arithmetic number, because the mean of its divisors is an integer number (129046612).

Almost surely, 2258093223 is an apocalyptic number.

258093223 is a deficient number, since it is larger than the sum of its proper divisors (1).

258093223 is an equidigital number, since it uses as much as digits as its factorization.

258093223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 258093223 is about 16065.2800473568. The cubic root of 258093223 is about 636.6863420848.

The spelling of 258093223 in words is "two hundred fifty-eight million, ninety-three thousand, two hundred twenty-three".