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14104140 = 2235235069
BaseRepresentation
bin110101110011…
…011001001100
3222112120020120
4311303121030
512102313030
61222144540
7230611641
oct65633114
928476216
1014104140
117a63716
124882150
132bca95b
141c31dc8
151389010
hexd7364c

14104140 has 24 divisors (see below), whose sum is σ = 39491760. Its totient is φ = 3761088.

The previous prime is 14104133. The next prime is 14104151. The reversal of 14104140 is 4140141.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 7 ways as a sum of consecutive naturals, for example, 117475 + ... + 117594.

It is an arithmetic number, because the mean of its divisors is an integer number (1645490).

Almost surely, 214104140 is an apocalyptic number.

14104140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14104140 is an abundant number, since it is smaller than the sum of its proper divisors (25387620).

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

14104140 is a wasteful number, since it uses less digits than its factorization.

14104140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235081 (or 235079 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14104140 is about 3755.5478961132. The cubic root of 14104140 is about 241.6103512589.

Adding to 14104140 its reverse (4140141), we get a palindrome (18244281).

The spelling of 14104140 in words is "fourteen million, one hundred four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 235069 470138 705207 940276 1175345 1410414 2350690 2820828 3526035 4701380 7052070 14104140