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968143 = 11283311
BaseRepresentation
bin11101100010111001111
31211012001011
43230113033
5221440033
632430051
711141401
oct3542717
91735034
10968143
11601420
123a8327
1327b887
141b2b71
15141ccd
hexec5cf

968143 has 8 divisors (see below), whose sum is σ = 1063296. Its totient is φ = 874200.

The previous prime is 968141. The next prime is 968147. The reversal of 968143 is 341869.

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 968143 - 21 = 968141 is a prime.

It is a Duffinian number.

968143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958 + ... + 3268.

It is an arithmetic number, because the mean of its divisors is an integer number (132912).

2968143 is an apocalyptic number.

968143 is a deficient number, since it is larger than the sum of its proper divisors (95153).

968143 is a wasteful number, since it uses less digits than its factorization.

968143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its digits is 5184, while the sum is 31.

The square root of 968143 is about 983.9425796255. The cubic root of 968143 is about 98.9266197719.

It can be divided in two parts, 968 and 143, that added together give a palindrome (1111).

The spelling of 968143 in words is "nine hundred sixty-eight thousand, one hundred forty-three".

Divisors: 1 11 283 311 3113 3421 88013 968143