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5422143 = 32337757
BaseRepresentation
bin10100101011110000111111
3101012110210010
4110223300333
52342002033
6312114303
764041666
oct24536077
911173703
105422143
113073811
121995993
13117ac8c
14a11ddd
15721863
hex52bc3f

5422143 has 8 divisors (see below), whose sum is σ = 7261488. Its totient is φ = 3598784.

The previous prime is 5422139. The next prime is 5422169. The reversal of 5422143 is 3412245.

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 5422143 - 22 = 5422139 is a prime.

5422143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3180 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (907686).

Almost surely, 25422143 is an apocalyptic number.

5422143 is a deficient number, since it is larger than the sum of its proper divisors (1839345).

5422143 is a wasteful number, since it uses less digits than its factorization.

5422143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993.

The product of its digits is 960, while the sum is 21.

The square root of 5422143 is about 2328.5495485387. The cubic root of 5422143 is about 175.6805392073.

Adding to 5422143 its reverse (3412245), we get a palindrome (8834388).

It can be divided in two parts, 5422 and 143, that added together give a triangular number (5565 = T105).

The spelling of 5422143 in words is "five million, four hundred twenty-two thousand, one hundred forty-three".

Divisors: 1 3 233 699 7757 23271 1807381 5422143