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233125 = 54373
BaseRepresentation
bin111000111010100101
3102211210021
4320322211
524430000
64555141
71660444
oct707245
9384707
10233125
1114a172
12b2ab1
1382159
1460d5b
154911a
hex38ea5

233125 has 10 divisors (see below), whose sum is σ = 292094. Its totient is φ = 186000.

The previous prime is 233117. The next prime is 233141. The reversal of 233125 is 521332.

It can be written as a sum of positive squares in 5 ways, for example, as 86436 + 146689 = 294^2 + 383^2 .

It is not a de Polignac number, because 233125 - 23 = 233117 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233099 and 233108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 439 + ... + 811.

2233125 is an apocalyptic number.

233125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233125 is a deficient number, since it is larger than the sum of its proper divisors (58969).

233125 is an frugal number, since it uses more digits than its factorization.

233125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 378 counting only the distinct ones).

The product of its digits is 180, while the sum is 16.

The square root of 233125 is about 482.8301978957. The cubic root of 233125 is about 61.5454969921.

Adding to 233125 its reverse (521332), we get a palindrome (754457).

The spelling of 233125 in words is "two hundred thirty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 373 625 1865 9325 46625 233125