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5807131 = 11527921
BaseRepresentation
bin10110001001110000011011
3101221000212221
4112021300123
52441312011
6324244511
7100234261
oct26116033
911830787
105807131
113306a90
121b40737
131284295
14ab2431
1579a971
hex589c1b

5807131 has 4 divisors (see below), whose sum is σ = 6335064. Its totient is φ = 5279200.

The previous prime is 5807119. The next prime is 5807147. The reversal of 5807131 is 1317085.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5807131 - 213 = 5798939 is a prime.

It is a super-2 number, since 2×58071312 = 67445540902322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5807096 and 5807105.

It is not an unprimeable number, because it can be changed into a prime (5807101) 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 3 ways as a sum of consecutive naturals, for example, 263950 + ... + 263971.

It is an arithmetic number, because the mean of its divisors is an integer number (1583766).

Almost surely, 25807131 is an apocalyptic number.

5807131 is a deficient number, since it is larger than the sum of its proper divisors (527933).

5807131 is a wasteful number, since it uses less digits than its factorization.

5807131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527932.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5807131 is about 2409.7989542698. The cubic root of 5807131 is about 179.7437815531.

The spelling of 5807131 in words is "five million, eight hundred seven thousand, one hundred thirty-one".

Divisors: 1 11 527921 5807131