Search a number
-
+
317125 = 534359
BaseRepresentation
bin1001101011011000101
3121010000101
41031123011
540122000
610444101
72460364
oct1153305
9533011
10317125
111a7296
12133631
13b1463
14837db
1563e6a
hex4d6c5

317125 has 16 divisors (see below), whose sum is σ = 411840. Its totient is φ = 243600.

The previous prime is 317123. The next prime is 317159. The reversal of 317125 is 521713.

It is not a de Polignac number, because 317125 - 21 = 317123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317123) 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, 5346 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2317125 is an apocalyptic number.

It is an amenable number.

317125 is a deficient number, since it is larger than the sum of its proper divisors (94715).

317125 is an equidigital number, since it uses as much as digits as its factorization.

317125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 107 counting only the distinct ones).

The product of its digits is 210, while the sum is 19.

The square root of 317125 is about 563.1385264746. The cubic root of 317125 is about 68.1935804623.

Adding to 317125 its reverse (521713), we get a palindrome (838838).

The spelling of 317125 in words is "three hundred seventeen thousand, one hundred twenty-five".

Divisors: 1 5 25 43 59 125 215 295 1075 1475 2537 5375 7375 12685 63425 317125