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14123471 is a prime number
BaseRepresentation
bin110101111000…
…000111001111
3222120112202112
4311320013033
512103422341
61222414235
7231022205
oct65700717
928515675
1014123471
117a7719a
12489137b
132c066ab
141c39075
15138eaeb
hexd781cf

14123471 has 2 divisors, whose sum is σ = 14123472. Its totient is φ = 14123470.

The previous prime is 14123437. The next prime is 14123477. The reversal of 14123471 is 17432141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14123471 - 26 = 14123407 is a prime.

It is a super-3 number, since 3×141234713 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14123477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061735 + 7061736.

It is an arithmetic number, because the mean of its divisors is an integer number (7061736).

Almost surely, 214123471 is an apocalyptic number.

14123471 is a deficient number, since it is larger than the sum of its proper divisors (1).

14123471 is an equidigital number, since it uses as much as digits as its factorization.

14123471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 14123471 is about 3758.1206739539. The cubic root of 14123471 is about 241.7206838164.

The spelling of 14123471 in words is "fourteen million, one hundred twenty-three thousand, four hundred seventy-one".