Search a number
-
+
6429133 = 13074919
BaseRepresentation
bin11000100001100111001101
3110002122010001
4120201213031
53121213013
6345444301
7105434554
oct30414715
913078101
106429133
1136a1337
1221a0691
131441429
14bd4d9b
1586eddd
hex6219cd

6429133 has 4 divisors (see below), whose sum is σ = 6435360. Its totient is φ = 6422908.

The previous prime is 6429109. The next prime is 6429139. The reversal of 6429133 is 3319246.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6429133 is a prime.

It is a super-2 number, since 2×64291332 = 82667502263378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429139) 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, 1153 + ... + 3766.

It is an arithmetic number, because the mean of its divisors is an integer number (1608840).

Almost surely, 26429133 is an apocalyptic number.

It is an amenable number.

6429133 is a deficient number, since it is larger than the sum of its proper divisors (6227).

6429133 is a wasteful number, since it uses less digits than its factorization.

6429133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226.

The product of its digits is 3888, while the sum is 28.

The square root of 6429133 is about 2535.5735051463. The cubic root of 6429133 is about 185.9448423954.

The spelling of 6429133 in words is "six million, four hundred twenty-nine thousand, one hundred thirty-three".

Divisors: 1 1307 4919 6429133