195258 has 16 divisors (see below), whose sum is σ = 446400. Its totient is φ = 55776.
The previous prime is 195253. The next prime is 195259. The reversal of 195258 is 852591.
195258 is nontrivially palindromic in base 15.
195258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1952583 = 22333035921340536, which contains 333 as substring.
It is a plaindrome in base 11.
It is not an unprimeable number, because it can be changed into a prime (195253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283 + ... + 2366.
It is an arithmetic number, because the mean of its divisors is an integer number (27900).
2195258 is an apocalyptic number.
195258 is an abundant number, since it is smaller than the sum of its proper divisors (251142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195258 is a wasteful number, since it uses less digits than its factorization.
195258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4661.
The product of its digits is 3600, while the sum is 30.
The square root of 195258 is about 441.8800742283. The cubic root of 195258 is about 58.0144632975.
It can be divided in two parts, 1 and 95258, that added together give a palindrome (95259).
The spelling of 195258 in words is "one hundred ninety-five thousand, two hundred fifty-eight".
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