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14140541 = 19744239
BaseRepresentation
bin110101111100…
…010001111101
3222121102011202
4311330101331
512104444131
61223025245
7231123032
oct65742175
928542152
1014140541
117a88aa8
12489b225
132c113ac
141c41389
151394bcb
hexd7c47d

14140541 has 4 divisors (see below), whose sum is σ = 14884800. Its totient is φ = 13396284.

The previous prime is 14140517. The next prime is 14140543. The reversal of 14140541 is 14504141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14140541 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 (14140543) 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, 372101 + ... + 372138.

It is an arithmetic number, because the mean of its divisors is an integer number (3721200).

Almost surely, 214140541 is an apocalyptic number.

It is an amenable number.

14140541 is a deficient number, since it is larger than the sum of its proper divisors (744259).

14140541 is an equidigital number, since it uses as much as digits as its factorization.

14140541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744258.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 14140541 is about 3760.3910700883. The cubic root of 14140541 is about 241.8180279431.

Adding to 14140541 its reverse (14504141), we get a palindrome (28644682).

The spelling of 14140541 in words is "fourteen million, one hundred forty thousand, five hundred forty-one".

Divisors: 1 19 744239 14140541