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230125 = 537263
BaseRepresentation
bin111000001011101101
3102200200011
4320023231
524331000
64533221
71645630
oct701355
9380604
10230125
11147995
12b1211
138098c
145dc17
15482ba
hex382ed

230125 has 16 divisors (see below), whose sum is σ = 329472. Its totient is φ = 157200.

The previous prime is 230123. The next prime is 230137. The reversal of 230125 is 521032.

It is not a de Polignac number, because 230125 - 21 = 230123 is a prime.

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

It is a Duffinian number.

230125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744 + ... + 1006.

It is an arithmetic number, because the mean of its divisors is an integer number (20592).

2230125 is an apocalyptic number.

230125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230125 is a deficient number, since it is larger than the sum of its proper divisors (99347).

230125 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (230124) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (285).

230125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 230125 is about 479.7134561381. The cubic root of 230125 is about 61.2803542451.

Adding to 230125 its reverse (521032), we get a palindrome (751157).

The spelling of 230125 in words is "two hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 263 875 1315 1841 6575 9205 32875 46025 230125