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5682129 = 31894043
BaseRepresentation
bin10101101011001111010001
3101200200102020
4111223033101
52423312004
6321442053
766203655
oct25531721
911620366
105682129
113231082
121aa0329
13123c40b
14a7ca65
157738d9
hex56b3d1

5682129 has 4 divisors (see below), whose sum is σ = 7576176. Its totient is φ = 3788084.

The previous prime is 5682119. The next prime is 5682137. The reversal of 5682129 is 9212865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5682129 - 29 = 5681617 is a prime.

It is a D-number.

5682129 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5682129.

It is not an unprimeable number, because it can be changed into a prime (5682109) 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 3 ways as a sum of consecutive naturals, for example, 947019 + ... + 947024.

It is an arithmetic number, because the mean of its divisors is an integer number (1894044).

Almost surely, 25682129 is an apocalyptic number.

It is an amenable number.

5682129 is a deficient number, since it is larger than the sum of its proper divisors (1894047).

5682129 is a wasteful number, since it uses less digits than its factorization.

5682129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894046.

The product of its digits is 8640, while the sum is 33.

The square root of 5682129 is about 2383.7216699942. The cubic root of 5682129 is about 178.4447176372. Note that the first 3 decimals are identical.

The spelling of 5682129 in words is "five million, six hundred eighty-two thousand, one hundred twenty-nine".

Divisors: 1 3 1894043 5682129