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14023841 = 131078757
BaseRepresentation
bin110101011111…
…110010100001
3222101111002112
4311133302201
512042230331
61220325105
7230125556
oct65376241
928344075
1014023841
117a09357
124843795
132ba0240
141c10a2d
15137032b
hexd5fca1

14023841 has 4 divisors (see below), whose sum is σ = 15102612. Its totient is φ = 12945072.

The previous prime is 14023829. The next prime is 14023847. The reversal of 14023841 is 14832041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4389025 + 9634816 = 2095^2 + 3104^2 .

It is a cyclic number.

It is not a de Polignac number, because 14023841 - 218 = 13761697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14023847) 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, 539366 + ... + 539391.

It is an arithmetic number, because the mean of its divisors is an integer number (3775653).

Almost surely, 214023841 is an apocalyptic number.

It is an amenable number.

14023841 is a deficient number, since it is larger than the sum of its proper divisors (1078771).

14023841 is a wasteful number, since it uses less digits than its factorization.

14023841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078770.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14023841 is about 3744.8419192270. The cubic root of 14023841 is about 241.1509588358.

Adding to 14023841 its reverse (14832041), we get a palindrome (28855882).

The spelling of 14023841 in words is "fourteen million, twenty-three thousand, eight hundred forty-one".

Divisors: 1 13 1078757 14023841