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258280327 is a prime number
BaseRepresentation
bin11110110010100…
…00101110000111
3200000000000000001
433121100232013
51012104432302
641343502131
76254226604
oct1731205607
9600000001
10258280327
11122879918
12725b7947
13416815c6
14264336ab
1517a1c787
hexf650b87

258280327 has 2 divisors, whose sum is σ = 258280328. Its totient is φ = 258280326.

The previous prime is 258280249. The next prime is 258280333. The reversal of 258280327 is 723082852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258280327 - 219 = 257756039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258280367) by changing a digit.

It is a Pierpont prime, being equal to 21 ⋅ 317 + 1.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129140163 + 129140164.

It is an arithmetic number, because the mean of its divisors is an integer number (129140164).

Almost surely, 2258280327 is an apocalyptic number.

258280327 is a deficient number, since it is larger than the sum of its proper divisors (1).

258280327 is an equidigital number, since it uses as much as digits as its factorization.

258280327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 258280327 is about 16071.1022335122. The cubic root of 258280327 is about 636.8401596147.

The spelling of 258280327 in words is "two hundred fifty-eight million, two hundred eighty thousand, three hundred twenty-seven".