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886214143 = 31179159707
BaseRepresentation
bin110100110100101…
…000110111111111
32021202120100021001
4310310220313333
53303332323033
6223534351131
730650460463
oct6464506777
92252510231
10886214143
11415276891
1220895b4a7
131117aa889
14859ac4a3
1552c06e7d
hex34d28dff

886214143 has 8 divisors (see below), whose sum is σ = 919918080. Its totient is φ = 852830040.

The previous prime is 886214111. The next prime is 886214149. The reversal of 886214143 is 341412688.

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 886214143 - 25 = 886214111 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 (886214149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74305 + ... + 85402.

It is an arithmetic number, because the mean of its divisors is an integer number (114989760).

Almost surely, 2886214143 is an apocalyptic number.

886214143 is a deficient number, since it is larger than the sum of its proper divisors (33703937).

886214143 is a wasteful number, since it uses less digits than its factorization.

886214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159917.

The product of its digits is 36864, while the sum is 37.

The square root of 886214143 is about 29769.3490523391. The cubic root of 886214143 is about 960.5343318060.

It can be divided in two parts, 8862 and 14143, that added together give a triangular number (23005 = T214).

The spelling of 886214143 in words is "eight hundred eighty-six million, two hundred fourteen thousand, one hundred forty-three".

Divisors: 1 31 179 5549 159707 4950917 28587553 886214143