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14147879 is a prime number
BaseRepresentation
bin110101111110…
…000100100111
3222121210020112
4311332010213
512110213004
61223123235
7231153314
oct65760447
928553215
1014147879
117a93569
1248a351b
132c14835
141c43d0b
151396e6e
hexd7e127

14147879 has 2 divisors, whose sum is σ = 14147880. Its totient is φ = 14147878.

The previous prime is 14147867. The next prime is 14147909. The reversal of 14147879 is 97874141.

It is a weak prime.

It is an emirp because it is prime and its reverse (97874141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14147879 - 212 = 14143783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14147839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7073939 + 7073940.

It is an arithmetic number, because the mean of its divisors is an integer number (7073940).

Almost surely, 214147879 is an apocalyptic number.

14147879 is a deficient number, since it is larger than the sum of its proper divisors (1).

14147879 is an equidigital number, since it uses as much as digits as its factorization.

14147879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 41.

The square root of 14147879 is about 3761.3666399329. The cubic root of 14147879 is about 241.8598498658.

The spelling of 14147879 in words is "fourteen million, one hundred forty-seven thousand, eight hundred seventy-nine".