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14189671 = 29489299
BaseRepresentation
bin110110001000…
…010001100111
3222200220120101
4312020101213
512113032141
61224044531
7231416206
oct66102147
928626511
1014189671
118011a01
124903747
132c2a872
141c5523d
1513a4531
hexd88467

14189671 has 4 divisors (see below), whose sum is σ = 14679000. Its totient is φ = 13700344.

The previous prime is 14189647. The next prime is 14189683. The reversal of 14189671 is 17698141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17698141 = 41942239.

It is a cyclic number.

It is not a de Polignac number, because 14189671 - 219 = 13665383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14189671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14189641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244621 + ... + 244678.

It is an arithmetic number, because the mean of its divisors is an integer number (3669750).

Almost surely, 214189671 is an apocalyptic number.

14189671 is a deficient number, since it is larger than the sum of its proper divisors (489329).

14189671 is an equidigital number, since it uses as much as digits as its factorization.

14189671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489328.

The product of its digits is 12096, while the sum is 37.

The square root of 14189671 is about 3766.9179709678. The cubic root of 14189671 is about 242.0977623360.

The spelling of 14189671 in words is "fourteen million, one hundred eighty-nine thousand, six hundred seventy-one".

Divisors: 1 29 489299 14189671