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316141 = 7192377
BaseRepresentation
bin1001101001011101101
3121001122221
41031023231
540104031
610435341
72454460
oct1151355
9531587
10316141
111a6581
12132b51
13b0b87
14832d7
1563a11
hex4d2ed

316141 has 8 divisors (see below), whose sum is σ = 380480. Its totient is φ = 256608.

The previous prime is 316139. The next prime is 316153. The reversal of 316141 is 141613.

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

It is a 6-Lehmer number, since φ(316141) divides (316141-1)6.

It is a cyclic number.

It is not a de Polignac number, because 316141 - 21 = 316139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316241) 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, 1056 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (47560).

2316141 is an apocalyptic number.

It is an amenable number.

316141 is a deficient number, since it is larger than the sum of its proper divisors (64339).

316141 is a wasteful number, since it uses less digits than its factorization.

316141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its digits is 72, while the sum is 16.

The square root of 316141 is about 562.2641727871. The cubic root of 316141 is about 68.1229752786.

Adding to 316141 its reverse (141613), we get a palindrome (457754).

The spelling of 316141 in words is "three hundred sixteen thousand, one hundred forty-one".

Divisors: 1 7 19 133 2377 16639 45163 316141