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959 = 7137
BaseRepresentation
bin1110111111
31022112
432333
512314
64235
72540
oct1677
91275
10959
117a2
1267b
1358a
144c7
1543e
hex3bf

959 has 4 divisors (see below), whose sum is σ = 1104. Its totient is φ = 816.

The previous prime is 953. The next prime is 967.

959 = T4 + T5 + ... + T17.

959 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-959 is a prime.

It is a Carol number, being equal to (25 - 1)2 - 2.

It is a Duffinian number.

959 is an undulating number in base 10.

It is a plaindrome in base 8, base 12, base 13 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 75.

It is an arithmetic number, because the mean of its divisors is an integer number (276).

959 is a deficient number, since it is larger than the sum of its proper divisors (145).

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

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

The sum of its prime factors is 144.

The product of its digits is 405, while the sum is 23.

The square root of 959 is about 30.9677251344. The cubic root of 959 is about 9.8614218127.

The spelling of 959 in words is "nine hundred fifty-nine", and thus it is an aban number and an oban number.

Divisors: 1 7 137 959