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5443142 = 212492179
BaseRepresentation
bin10100110000111001000110
3101020112120212
4110300321012
52343140032
6312355422
764160135
oct24607106
911215525
105443142
113088571
1219a5b72
1311876c3
14a1991c
15727bb2
hex530e46

5443142 has 8 divisors (see below), whose sum is σ = 8175000. Its totient is φ = 2718144.

The previous prime is 5443127. The next prime is 5443159. The reversal of 5443142 is 2413445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (1021875).

Almost surely, 25443142 is an apocalyptic number.

5443142 is a deficient number, since it is larger than the sum of its proper divisors (2731858).

5443142 is a wasteful number, since it uses less digits than its factorization.

5443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430.

The product of its digits is 1920, while the sum is 23.

The square root of 5443142 is about 2333.0542214016. The cubic root of 5443142 is about 175.9070402687.

Adding to 5443142 its reverse (2413445), we get a palindrome (7856587).

The spelling of 5443142 in words is "five million, four hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 1249 2179 2498 4358 2721571 5443142