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14085931 is a prime number
BaseRepresentation
bin110101101110…
…111100101011
3222111122021011
4311232330223
512101222211
61221524351
7230504566
oct65567453
928448234
1014085931
117a50a72
1248736b7
132bc2592
141c294dd
151383921
hexd6ef2b

14085931 has 2 divisors, whose sum is σ = 14085932. Its totient is φ = 14085930.

The previous prime is 14085893. The next prime is 14085977. The reversal of 14085931 is 13958041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14085931 - 27 = 14085803 is a prime.

It is a super-2 number, since 2×140859312 = 396826904273522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14085893 and 14085902.

It is not a weakly prime, because it can be changed into another prime (14085031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7042965 + 7042966.

It is an arithmetic number, because the mean of its divisors is an integer number (7042966).

Almost surely, 214085931 is an apocalyptic number.

14085931 is a deficient number, since it is larger than the sum of its proper divisors (1).

14085931 is an equidigital number, since it uses as much as digits as its factorization.

14085931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 14085931 is about 3753.1228330552. The cubic root of 14085931 is about 241.5063303226.

The spelling of 14085931 in words is "fourteen million, eighty-five thousand, nine hundred thirty-one".