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5868439 = 19493011
BaseRepresentation
bin10110011000101110010111
3102001010222121
4112120232113
53000242224
6325440411
7100611103
oct26305627
912033877
105868439
113349055
121b70107
1312a6165
14aca903
157adbe4
hex598b97

5868439 has 4 divisors (see below), whose sum is σ = 5873400. Its totient is φ = 5863480.

The previous prime is 5868377. The next prime is 5868461. The reversal of 5868439 is 9348685.

5868439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9348685 = 51869737.

It is a cyclic number.

It is not a de Polignac number, because 5868439 - 213 = 5860247 is a prime.

It is a Duffinian number.

5868439 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5868395 and 5868404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5868479) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 444 + ... + 3454.

It is an arithmetic number, because the mean of its divisors is an integer number (1468350).

Almost surely, 25868439 is an apocalyptic number.

5868439 is a deficient number, since it is larger than the sum of its proper divisors (4961).

5868439 is a wasteful number, since it uses less digits than its factorization.

5868439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960.

The product of its digits is 207360, while the sum is 43.

The square root of 5868439 is about 2422.4861196713. The cubic root of 5868439 is about 180.3741087517.

It can be divided in two parts, 586 and 8439, that added together give a square (9025 = 952).

The spelling of 5868439 in words is "five million, eight hundred sixty-eight thousand, four hundred thirty-nine".

Divisors: 1 1949 3011 5868439