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317252 = 22136101
BaseRepresentation
bin1001101011101000100
3121010012002
41031131010
540123002
610444432
72460635
oct1153504
9533162
10317252
111a73a1
12133718
13b1530
148388c
1564002
hex4d744

317252 has 12 divisors (see below), whose sum is σ = 597996. Its totient is φ = 146400.

The previous prime is 317227. The next prime is 317257. The reversal of 317252 is 252713.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 198916 = 344^2 + 446^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317252.

It is not an unprimeable number, because it can be changed into a prime (317257) by changing a digit.

317252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2999 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (49833).

2317252 is an apocalyptic number.

It is an amenable number.

317252 is a deficient number, since it is larger than the sum of its proper divisors (280744).

317252 is a wasteful number, since it uses less digits than its factorization.

317252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118 (or 6116 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 317252 is about 563.2512760749. The cubic root of 317252 is about 68.2026824766.

Adding to 317252 its reverse (252713), we get a palindrome (569965).

The spelling of 317252 in words is "three hundred seventeen thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 6101 12202 24404 79313 158626 317252