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5543139 = 371715527
BaseRepresentation
bin10101001001010011100011
3101102121202110
4111021103203
52404340024
6314450403
765054520
oct25112343
911377673
105543139
113146708
121a33a03
1311c1084
14a44147
15747629
hex5494e3

5543139 has 16 divisors (see below), whose sum is σ = 8944128. Its totient is φ = 2980992.

The previous prime is 5543129. The next prime is 5543143. The reversal of 5543139 is 9313455.

It is not a de Polignac number, because 5543139 - 25 = 5543107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5543119) 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 15 ways as a sum of consecutive naturals, for example, 7407 + ... + 8120.

It is an arithmetic number, because the mean of its divisors is an integer number (559008).

Almost surely, 25543139 is an apocalyptic number.

5543139 is a deficient number, since it is larger than the sum of its proper divisors (3400989).

5543139 is a wasteful number, since it uses less digits than its factorization.

5543139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15554.

The product of its digits is 8100, while the sum is 30.

The square root of 5543139 is about 2354.3871814126. The cubic root of 5543139 is about 176.9777175180.

The spelling of 5543139 in words is "five million, five hundred forty-three thousand, one hundred thirty-nine".

Divisors: 1 3 7 17 21 51 119 357 15527 46581 108689 263959 326067 791877 1847713 5543139