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258083 = 7223229
BaseRepresentation
bin111111000000100011
3111010000122
4333000203
531224313
65310455
72123300
oct770043
9433018
10258083
111669a1
1210542b
1390617
146a0a7
1551708
hex3f023

258083 has 12 divisors (see below), whose sum is σ = 314640. Its totient is φ = 210672.

The previous prime is 258067. The next prime is 258101. The reversal of 258083 is 380852.

258083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 258083 - 24 = 258067 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258083.

It is not an unprimeable number, because it can be changed into a prime (258023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1013 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (26220).

2258083 is an apocalyptic number.

258083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

258083 is a deficient number, since it is larger than the sum of its proper divisors (56557).

258083 is a wasteful number, since it uses less digits than its factorization.

258083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 258083 is about 508.0187004432. The cubic root of 258083 is about 63.6677935651.

It can be divided in two parts, 2 and 58083, that added together give a palindrome (58085).

The spelling of 258083 in words is "two hundred fifty-eight thousand, eighty-three".

Divisors: 1 7 23 49 161 229 1127 1603 5267 11221 36869 258083