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14327141 = 174491877
BaseRepresentation
bin110110101001…
…110101100101
3222221220010212
4312221311211
512131432031
61231025205
7232531043
oct66516545
928856125
1014327141
1180a6214
12496b205
132c782ca
141c8d393
1513d012b
hexda9d65

14327141 has 8 divisors (see below), whose sum is σ = 15211800. Its totient is φ = 13447168.

The previous prime is 14327129. The next prime is 14327143. The reversal of 14327141 is 14172341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5387041 + 8940100 = 2321^2 + 2990^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14327141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14327143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6695 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (1901475).

Almost surely, 214327141 is an apocalyptic number.

It is an amenable number.

14327141 is a deficient number, since it is larger than the sum of its proper divisors (884659).

14327141 is a wasteful number, since it uses less digits than its factorization.

14327141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343.

The product of its digits is 672, while the sum is 23.

The square root of 14327141 is about 3785.1210020289. The cubic root of 14327141 is about 242.8770681131.

Adding to 14327141 its reverse (14172341), we get a palindrome (28499482).

The spelling of 14327141 in words is "fourteen million, three hundred twenty-seven thousand, one hundred forty-one".

Divisors: 1 17 449 1877 7633 31909 842773 14327141