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233825 = 5247199
BaseRepresentation
bin111001000101100001
3102212202012
4321011201
524440300
65002305
71662464
oct710541
9385665
10233825
1114a749
12b3395
1382577
14612db
1549435
hex39161

233825 has 12 divisors (see below), whose sum is σ = 297600. Its totient is φ = 182160.

The previous prime is 233777. The next prime is 233837. The reversal of 233825 is 528332.

It is not a de Polignac number, because 233825 - 210 = 232801 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 233825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1076 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (24800).

2233825 is an apocalyptic number.

233825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233825 is a deficient number, since it is larger than the sum of its proper divisors (63775).

233825 is a wasteful number, since it uses less digits than its factorization.

233825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 251 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 233825 is about 483.5545470782. The cubic root of 233825 is about 61.6070359366.

The spelling of 233825 in words is "two hundred thirty-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 47 199 235 995 1175 4975 9353 46765 233825