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14285669 is a prime number
BaseRepresentation
bin110110011111…
…101101100101
3222212210020212
4312133231211
512124120134
61230105205
7232266116
oct66375545
928783225
1014285669
118078042
12494b205
132c62478
141c7c20d
1513c2bce
hexd9fb65

14285669 has 2 divisors, whose sum is σ = 14285670. Its totient is φ = 14285668.

The previous prime is 14285659. The next prime is 14285693. The reversal of 14285669 is 96658241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13235044 + 1050625 = 3638^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 14285669 - 212 = 14281573 is a prime.

It is a super-2 number, since 2×142856692 = 408160677555122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14285639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7142834 + 7142835.

It is an arithmetic number, because the mean of its divisors is an integer number (7142835).

Almost surely, 214285669 is an apocalyptic number.

It is an amenable number.

14285669 is a deficient number, since it is larger than the sum of its proper divisors (1).

14285669 is an equidigital number, since it uses as much as digits as its factorization.

14285669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 14285669 is about 3779.6387393506. The cubic root of 14285669 is about 242.6424939275.

The spelling of 14285669 in words is "fourteen million, two hundred eighty-five thousand, six hundred sixty-nine".