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316135 = 5232749
BaseRepresentation
bin1001101001011100111
3121001122201
41031023213
540104020
610435331
72454451
oct1151347
9531581
10316135
111a6576
12132b47
13b0b81
14832d1
1563a0a
hex4d2e7

316135 has 8 divisors (see below), whose sum is σ = 396000. Its totient is φ = 241824.

The previous prime is 316133. The next prime is 316139. The reversal of 316135 is 531613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316135 - 21 = 316133 is a prime.

316135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260 + ... + 1489.

It is an arithmetic number, because the mean of its divisors is an integer number (49500).

2316135 is an apocalyptic number.

316135 is a deficient number, since it is larger than the sum of its proper divisors (79865).

316135 is a wasteful number, since it uses less digits than its factorization.

316135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777.

The product of its digits is 270, while the sum is 19.

The square root of 316135 is about 562.2588371916. The cubic root of 316135 is about 68.1225443101.

Adding to 316135 its reverse (531613), we get a palindrome (847748).

The spelling of 316135 in words is "three hundred sixteen thousand, one hundred thirty-five".

Divisors: 1 5 23 115 2749 13745 63227 316135