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14429143 is a prime number
BaseRepresentation
bin110111000010…
…101111010111
31000011002001201
4313002233113
512143213033
61233133331
7233434321
oct67025727
930132051
1014429143
118165913
1249ba247
132cb2871
141cb8611
15140047d
hexdc2bd7

14429143 has 2 divisors, whose sum is σ = 14429144. Its totient is φ = 14429142.

The previous prime is 14429131. The next prime is 14429159. The reversal of 14429143 is 34192441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14429143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14429843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7214571 + 7214572.

It is an arithmetic number, because the mean of its divisors is an integer number (7214572).

Almost surely, 214429143 is an apocalyptic number.

14429143 is a deficient number, since it is larger than the sum of its proper divisors (1).

14429143 is an equidigital number, since it uses as much as digits as its factorization.

14429143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 14429143 is about 3798.5711787460. The cubic root of 14429143 is about 243.4520929438.

It can be divided in two parts, 1442 and 9143, that added together give a triangular number (10585 = T145).

The spelling of 14429143 in words is "fourteen million, four hundred twenty-nine thousand, one hundred forty-three".