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5400142 = 2111912919
BaseRepresentation
bin10100100110011001001110
3101011100121021
4110212121032
52340301032
6311424354
763620566
oct24463116
911140537
105400142
113059230
1219850ba
131170c67
14a07da6
1571a097
hex52664e

5400142 has 16 divisors (see below), whose sum is σ = 9302400. Its totient is φ = 2325240.

The previous prime is 5400137. The next prime is 5400209. The reversal of 5400142 is 2410045.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6042 + ... + 6877.

It is an arithmetic number, because the mean of its divisors is an integer number (581400).

Almost surely, 25400142 is an apocalyptic number.

5400142 is a deficient number, since it is larger than the sum of its proper divisors (3902258).

5400142 is a wasteful number, since it uses less digits than its factorization.

5400142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 5400142 is about 2323.8205610589. The cubic root of 5400142 is about 175.4426020960.

Adding to 5400142 its reverse (2410045), we get a palindrome (7810187).

The spelling of 5400142 in words is "five million, four hundred thousand, one hundred forty-two".

Divisors: 1 2 11 19 22 38 209 418 12919 25838 142109 245461 284218 490922 2700071 5400142