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14363869 = 131104913
BaseRepresentation
bin110110110010…
…110011011101
31000000202112011
4312302303131
512134120434
61231511221
7233043112
oct66626335
930022464
1014363869
118120873
124988511
132c8bc40
141c9c909
1513dae64
hexdb2cdd

14363869 has 4 divisors (see below), whose sum is σ = 15468796. Its totient is φ = 13258944.

The previous prime is 14363863. The next prime is 14363873. The reversal of 14363869 is 96836341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2544025 + 11819844 = 1595^2 + 3438^2 .

It is a cyclic number.

It is not a de Polignac number, because 14363869 - 29 = 14363357 is a prime.

It is a super-2 number, since 2×143638692 = 412641465298322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14363863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552444 + ... + 552469.

It is an arithmetic number, because the mean of its divisors is an integer number (3867199).

Almost surely, 214363869 is an apocalyptic number.

It is an amenable number.

14363869 is a deficient number, since it is larger than the sum of its proper divisors (1104927).

14363869 is a wasteful number, since it uses less digits than its factorization.

14363869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104926.

The product of its digits is 93312, while the sum is 40.

The square root of 14363869 is about 3789.9695249434. The cubic root of 14363869 is about 243.0844315883.

The spelling of 14363869 in words is "fourteen million, three hundred sixty-three thousand, eight hundred sixty-nine".

Divisors: 1 13 1104913 14363869