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6130839 = 3111331461
BaseRepresentation
bin10111011000110010010111
3102112110221010
4113120302113
53032141324
6335223303
7103053111
oct27306227
912473833
106130839
113508210
122077b33
131368720
14b583b1
15811829
hex5d8c97

6130839 has 32 divisors (see below), whose sum is σ = 9934848. Its totient is φ = 3312000.

The previous prime is 6130823. The next prime is 6130849. The reversal of 6130839 is 9380316.

It is not a de Polignac number, because 6130839 - 24 = 6130823 is a prime.

It is a super-3 number, since 3×61308393 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6130819) 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 31 ways as a sum of consecutive naturals, for example, 13069 + ... + 13529.

It is an arithmetic number, because the mean of its divisors is an integer number (310464).

Almost surely, 26130839 is an apocalyptic number.

6130839 is a deficient number, since it is larger than the sum of its proper divisors (3804009).

6130839 is a wasteful number, since it uses less digits than its factorization.

6130839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 6130839 is about 2476.0531092850. The cubic root of 6130839 is about 183.0234076779.

The spelling of 6130839 in words is "six million, one hundred thirty thousand, eight hundred thirty-nine".

Divisors: 1 3 11 13 31 33 39 93 143 341 403 429 461 1023 1209 1383 4433 5071 5993 13299 14291 15213 17979 42873 65923 157201 185783 197769 471603 557349 2043613 6130839