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14242838 = 217509823
BaseRepresentation
bin110110010101…
…010000010110
3222210121111112
4312111100112
512121232323
61225135022
7232030211
oct66252026
928717445
1014242838
118048945
12492a472
132c48b1c
141c6a778
1513b5178
hexd95416

14242838 has 16 divisors (see below), whose sum is σ = 22692960. Its totient is φ = 6681216.

The previous prime is 14242783. The next prime is 14242853. The reversal of 14242838 is 83824241.

14242838 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16895 + ... + 17717.

It is an arithmetic number, because the mean of its divisors is an integer number (1418310).

Almost surely, 214242838 is an apocalyptic number.

14242838 is a deficient number, since it is larger than the sum of its proper divisors (8450122).

14242838 is a wasteful number, since it uses less digits than its factorization.

14242838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its digits is 12288, while the sum is 32.

The square root of 14242838 is about 3773.9684683367. The cubic root of 14242838 is about 242.3997559242.

The spelling of 14242838 in words is "fourteen million, two hundred forty-two thousand, eight hundred thirty-eight".

Divisors: 1 2 17 34 509 823 1018 1646 8653 13991 17306 27982 418907 837814 7121419 14242838