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14189238 = 2327195927
BaseRepresentation
bin110110001000…
…001010110110
3222200212222100
4312020022312
512113023423
61224042530
7231415020
oct66101266
928625870
1014189238
118011648
124903446
132c2a5cb
141c55010
1513a4343
hexd882b6

14189238 has 48 divisors (see below), whose sum is σ = 36990720. Its totient is φ = 3840048.

The previous prime is 14189221. The next prime is 14189249. The reversal of 14189238 is 83298141.

14189238 is a `hidden beast` number, since 1 + 418 + 9 + 238 = 666.

It is an alternating number because its digits alternate between odd and even.

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 23 ways as a sum of consecutive naturals, for example, 570 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (770640).

Almost surely, 214189238 is an apocalyptic number.

14189238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14189238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18495360).

14189238 is an abundant number, since it is smaller than the sum of its proper divisors (22801482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14189238 is a wasteful number, since it uses less digits than its factorization.

14189238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961 (or 5958 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 14189238 is about 3766.8604964878. The cubic root of 14189238 is about 242.0952997608.

The spelling of 14189238 in words is "fourteen million, one hundred eighty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 5927 11854 17781 35562 41489 53343 82978 106686 112613 124467 225226 248934 337839 373401 675678 746802 788291 1013517 1576582 2027034 2364873 4729746 7094619 14189238