Search a number
-
+
5359143 = 31786381
BaseRepresentation
bin10100011100011000100111
3101002021100210
4110130120213
52332443033
6310510503
763360216
oct24343047
911067323
105359143
113030449
121965433
1311583ba
149d707d
1570cd63
hex51c627

5359143 has 4 divisors (see below), whose sum is σ = 7145528. Its totient is φ = 3572760.

The previous prime is 5359139. The next prime is 5359157. The reversal of 5359143 is 3419535.

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

It is not a de Polignac number, because 5359143 - 22 = 5359139 is a prime.

It is a D-number.

It is a Duffinian number.

5359143 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5359143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5359163) 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 3 ways as a sum of consecutive naturals, for example, 893188 + ... + 893193.

It is an arithmetic number, because the mean of its divisors is an integer number (1786382).

Almost surely, 25359143 is an apocalyptic number.

5359143 is a deficient number, since it is larger than the sum of its proper divisors (1786385).

5359143 is a wasteful number, since it uses less digits than its factorization.

5359143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786384.

The product of its digits is 8100, while the sum is 30.

The square root of 5359143 is about 2314.9822893491. The cubic root of 5359143 is about 174.9974747935.

The spelling of 5359143 in words is "five million, three hundred fifty-nine thousand, one hundred forty-three".

Divisors: 1 3 1786381 5359143