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14131146 = 232355191
BaseRepresentation
bin110101111001…
…111111001010
3222120221021210
4311321333022
512104144041
61222513550
7231053451
oct65717712
928527253
1014131146
117a81a37
1248958b6
132c0a033
141c3bb98
151392016
hexd79fca

14131146 has 8 divisors (see below), whose sum is σ = 28262304. Its totient is φ = 4710380.

The previous prime is 14131141. The next prime is 14131147. The reversal of 14131146 is 64113141.

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

14131146 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14131141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177590 + ... + 1177601.

It is an arithmetic number, because the mean of its divisors is an integer number (3532788).

Almost surely, 214131146 is an apocalyptic number.

14131146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14131146 is a wasteful number, since it uses less digits than its factorization.

14131146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355196.

The product of its digits is 288, while the sum is 21.

The square root of 14131146 is about 3759.1416573468. The cubic root of 14131146 is about 241.7644613055.

Adding to 14131146 its reverse (64113141), we get a palindrome (78244287).

The spelling of 14131146 in words is "fourteen million, one hundred thirty-one thousand, one hundred forty-six".

Divisors: 1 2 3 6 2355191 4710382 7065573 14131146