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5422142 = 2111931277
BaseRepresentation
bin10100101011110000111110
3101012110210002
4110223300332
52342002032
6312114302
764041665
oct24536076
911173702
105422142
113073810
121995992
13117ac8b
14a11ddc
15721862
hex52bc3e

5422142 has 16 divisors (see below), whose sum is σ = 8925552. Its totient is φ = 2449920.

The previous prime is 5422139. The next prime is 5422169. The reversal of 5422142 is 2412245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3608 + ... + 4884.

It is an arithmetic number, because the mean of its divisors is an integer number (557847).

Almost surely, 25422142 is an apocalyptic number.

5422142 is a deficient number, since it is larger than the sum of its proper divisors (3503410).

5422142 is a wasteful number, since it uses less digits than its factorization.

5422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its digits is 640, while the sum is 20.

The square root of 5422142 is about 2328.5493338128. The cubic root of 5422142 is about 175.6805284071.

Adding to 5422142 its reverse (2412245), we get a palindrome (7834387).

The spelling of 5422142 in words is "five million, four hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 11 22 193 386 1277 2123 2554 4246 14047 28094 246461 492922 2711071 5422142