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14939473 is a prime number
BaseRepresentation
bin111000111111…
…010101010001
31001010000002211
4320333111101
512311030343
61252112121
7240661213
oct70772521
931100084
1014939473
11848427a
125005641
133130c33
141dac5b3
1514a179d
hexe3f551

14939473 has 2 divisors, whose sum is σ = 14939474. Its totient is φ = 14939472.

The previous prime is 14939461. The next prime is 14939497. The reversal of 14939473 is 37493941.

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., 14493249 + 446224 = 3807^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 14939473 - 213 = 14931281 is a prime.

It is not a weakly prime, because it can be changed into another prime (14939773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7469736 + 7469737.

It is an arithmetic number, because the mean of its divisors is an integer number (7469737).

Almost surely, 214939473 is an apocalyptic number.

It is an amenable number.

14939473 is a deficient number, since it is larger than the sum of its proper divisors (1).

14939473 is an equidigital number, since it uses as much as digits as its factorization.

14939473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 14939473 is about 3865.1614455285. The cubic root of 14939473 is about 246.2890437718.

The spelling of 14939473 in words is "fourteen million, nine hundred thirty-nine thousand, four hundred seventy-three".