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14285879 is a prime number
BaseRepresentation
bin110110011111…
…110000110111
3222212210112122
4312133300313
512124122004
61230110155
7232266536
oct66376067
928783478
1014285879
118078213
12494b35b
132c625aa
141c7c31d
1513c2cbe
hexd9fc37

14285879 has 2 divisors, whose sum is σ = 14285880. Its totient is φ = 14285878.

The previous prime is 14285857. The next prime is 14285923. The reversal of 14285879 is 97858241.

It is an a-pointer prime, because the next prime (14285923) can be obtained adding 14285879 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14285879 - 212 = 14281783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14285279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7142939 + 7142940.

It is an arithmetic number, because the mean of its divisors is an integer number (7142940).

Almost surely, 214285879 is an apocalyptic number.

14285879 is a deficient number, since it is larger than the sum of its proper divisors (1).

14285879 is an equidigital number, since it uses as much as digits as its factorization.

14285879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 44.

The square root of 14285879 is about 3779.6665196813. Note that the first 3 decimals coincide. The cubic root of 14285879 is about 242.6436828736.

The spelling of 14285879 in words is "fourteen million, two hundred eighty-five thousand, eight hundred seventy-nine".