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258983 is a prime number
BaseRepresentation
bin111111001110100111
3111011020222
4333032213
531241413
65314555
72126024
oct771647
9434228
10258983
1116763a
12105a5b
1390b5a
146a54b
1551b08
hex3f3a7

258983 has 2 divisors, whose sum is σ = 258984. Its totient is φ = 258982.

The previous prime is 258977. The next prime is 258991. The reversal of 258983 is 389852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258983 - 24 = 258967 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129491 + 129492.

It is an arithmetic number, because the mean of its divisors is an integer number (129492).

2258983 is an apocalyptic number.

258983 is a deficient number, since it is larger than the sum of its proper divisors (1).

258983 is an equidigital number, since it uses as much as digits as its factorization.

258983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 258983 is about 508.9037237042. The cubic root of 258983 is about 63.7417162119.

It can be divided in two parts, 2 and 58983, that added together give a palindrome (58985).

The spelling of 258983 in words is "two hundred fifty-eight thousand, nine hundred eighty-three".