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14108388 = 2237533169
BaseRepresentation
bin110101110100…
…011011100100
3222112210001220
4311310123210
512102432023
61222220340
7230630220
oct65643344
928483056
1014108388
117a66928
1248846b0
132bcc878
141c33780
15138a3e3
hexd746e4

14108388 has 48 divisors (see below), whose sum is σ = 38344320. Its totient is φ = 3953664.

The previous prime is 14108377. The next prime is 14108411. The reversal of 14108388 is 88380141.

It is a happy number.

It is a super-2 number, since 2×141083882 = 398093223917088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (798840).

Almost surely, 214108388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14108388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19172160).

14108388 is an abundant number, since it is smaller than the sum of its proper divisors (24235932).

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

14108388 is a wasteful number, since it uses less digits than its factorization.

14108388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 14108388 is about 3756.1134168180. The cubic root of 14108388 is about 241.6346055499.

The spelling of 14108388 in words is "fourteen million, one hundred eight thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 3169 4452 6338 9507 12676 19014 22183 38028 44366 66549 88732 133098 167957 266196 335914 503871 671828 1007742 1175699 2015484 2351398 3527097 4702796 7054194 14108388