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14132857 is a prime number
BaseRepresentation
bin110101111010…
…011001111001
3222121000122011
4311322121321
512104222412
61222525521
7231061444
oct65723171
928530564
1014132857
117a83252
1248968a1
132c0aa4b
141c3c65b
1513927a7
hexd7a679

14132857 has 2 divisors, whose sum is σ = 14132858. Its totient is φ = 14132856.

The previous prime is 14132851. The next prime is 14132887. The reversal of 14132857 is 75823141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13571856 + 561001 = 3684^2 + 749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14132857 is a prime.

It is not a weakly prime, because it can be changed into another prime (14132851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7066428 + 7066429.

It is an arithmetic number, because the mean of its divisors is an integer number (7066429).

Almost surely, 214132857 is an apocalyptic number.

It is an amenable number.

14132857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14132857 is an equidigital number, since it uses as much as digits as its factorization.

14132857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 14132857 is about 3759.3692290064. The cubic root of 14132857 is about 241.7742185302.

Adding to 14132857 its reverse (75823141), we get a palindrome (89955998).

The spelling of 14132857 in words is "fourteen million, one hundred thirty-two thousand, eight hundred fifty-seven".