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14268941 = 71200971
BaseRepresentation
bin110110011011…
…101000001101
3222211221022022
4312123220031
512123101231
61225455525
7232166261
oct66335015
928757268
1014268941
118066515
1249415a5
132c5797b
141c760a1
1513bcc7b
hexd9ba0d

14268941 has 4 divisors (see below), whose sum is σ = 14469984. Its totient is φ = 14067900.

The previous prime is 14268929. The next prime is 14268949. The reversal of 14268941 is 14986241.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14986241 = 54127701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14268941 is a prime.

It is a super-2 number, since 2×142689412 = 407205354522962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14268949) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 100415 + ... + 100556.

It is an arithmetic number, because the mean of its divisors is an integer number (3617496).

Almost surely, 214268941 is an apocalyptic number.

It is an amenable number.

14268941 is a deficient number, since it is larger than the sum of its proper divisors (201043).

14268941 is an equidigital number, since it uses as much as digits as its factorization.

14268941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201042.

The product of its digits is 13824, while the sum is 35.

The square root of 14268941 is about 3777.4251812577. The cubic root of 14268941 is about 242.5477484182.

The spelling of 14268941 in words is "fourteen million, two hundred sixty-eight thousand, nine hundred forty-one".

Divisors: 1 71 200971 14268941