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14842869 = 343115061
BaseRepresentation
bin111000100111…
…101111110101
31000221002120220
4320213233311
512244432434
61250044553
7240106446
oct70475765
930832526
1014842869
118418738
124b79759
1330c8c82
141d852cd
151482d49
hexe27bf5

14842869 has 8 divisors (see below), whose sum is σ = 20250912. Its totient is φ = 9665040.

The previous prime is 14842829. The next prime is 14842873. The reversal of 14842869 is 96824841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14842869 - 29 = 14842357 is a prime.

It is a super-2 number, since 2×148428692 = 440621520302322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14842869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14842829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57402 + ... + 57659.

It is an arithmetic number, because the mean of its divisors is an integer number (2531364).

Almost surely, 214842869 is an apocalyptic number.

It is an amenable number.

14842869 is a deficient number, since it is larger than the sum of its proper divisors (5408043).

14842869 is a wasteful number, since it uses less digits than its factorization.

14842869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115107.

The product of its digits is 110592, while the sum is 42.

The square root of 14842869 is about 3852.6444165015. The cubic root of 14842869 is about 245.7570309079.

The spelling of 14842869 in words is "fourteen million, eight hundred forty-two thousand, eight hundred sixty-nine".

Divisors: 1 3 43 129 115061 345183 4947623 14842869