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14971379 is a prime number
BaseRepresentation
bin111001000111…
…000111110011
31001011121212112
4321013013303
512313041004
61252515535
7241153223
oct71070763
931147775
1014971379
1184a6245
12501bbab
133142607
141dba083
1514aae6e
hexe471f3

14971379 has 2 divisors, whose sum is σ = 14971380. Its totient is φ = 14971378.

The previous prime is 14971361. The next prime is 14971391. The reversal of 14971379 is 97317941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14971379 - 216 = 14905843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14971349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7485689 + 7485690.

It is an arithmetic number, because the mean of its divisors is an integer number (7485690).

Almost surely, 214971379 is an apocalyptic number.

14971379 is a deficient number, since it is larger than the sum of its proper divisors (1).

14971379 is an equidigital number, since it uses as much as digits as its factorization.

14971379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 41.

The square root of 14971379 is about 3869.2866267569. The cubic root of 14971379 is about 246.4642509945.

The spelling of 14971379 in words is "fourteen million, nine hundred seventy-one thousand, three hundred seventy-nine".