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14130839 = 131269401
BaseRepresentation
bin110101111001…
…111010010111
3222120220212102
4311321322113
512104141324
61222512315
7231052532
oct65717227
928526772
1014130839
117a81788
12489569b
132c09b58
141c3ba19
151391dae
hexd79e97

14130839 has 8 divisors (see below), whose sum is σ = 14327280. Its totient is φ = 13936000.

The previous prime is 14130821. The next prime is 14130847. The reversal of 14130839 is 93803141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14130839 is a prime.

It is a super-2 number, since 2×141308392 = 399361221687842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35039 + ... + 35439.

It is an arithmetic number, because the mean of its divisors is an integer number (1790910).

Almost surely, 214130839 is an apocalyptic number.

14130839 is a deficient number, since it is larger than the sum of its proper divisors (196441).

14130839 is a wasteful number, since it uses less digits than its factorization.

14130839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14130839 is about 3759.1008233353. The cubic root of 14130839 is about 241.7627105104.

The spelling of 14130839 in words is "fourteen million, one hundred thirty thousand, eight hundred thirty-nine".

Divisors: 1 131 269 401 35239 52531 107869 14130839