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14262681 = 34754227
BaseRepresentation
bin110110011010…
…000110011001
3222211121201110
4312122012121
512122401211
61225410533
7232142106
oct66320631
928747643
1014262681
118061844
124939a49
132c54b74
141c73aad
1513baea6
hexd9a199

14262681 has 4 divisors (see below), whose sum is σ = 19016912. Its totient is φ = 9508452.

The previous prime is 14262617. The next prime is 14262683. The reversal of 14262681 is 18626241.

14262681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 14262681 - 26 = 14262617 is a prime.

It is a super-2 number, since 2×142626812 = 406848138615522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14262683) 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, 2377111 + ... + 2377116.

It is an arithmetic number, because the mean of its divisors is an integer number (4754228).

Almost surely, 214262681 is an apocalyptic number.

It is an amenable number.

14262681 is a deficient number, since it is larger than the sum of its proper divisors (4754231).

14262681 is an equidigital number, since it uses as much as digits as its factorization.

14262681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754230.

The product of its digits is 4608, while the sum is 30.

The square root of 14262681 is about 3776.5964836080. The cubic root of 14262681 is about 242.5122734426.

The spelling of 14262681 in words is "fourteen million, two hundred sixty-two thousand, six hundred eighty-one".

Divisors: 1 3 4754227 14262681