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14182727 = 131090979
BaseRepresentation
bin110110000110…
…100101000111
3222200120001012
4312012211013
512112321402
61223552435
7231360026
oct66064507
928616035
1014182727
118007769
1248bb71b
132c27660
141c528bd
1513a2452
hexd86947

14182727 has 4 divisors (see below), whose sum is σ = 15273720. Its totient is φ = 13091736.

The previous prime is 14182703. The next prime is 14182739. The reversal of 14182727 is 72728141.

It is a happy number.

14182727 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 an emirpimes, since its reverse is a distinct semiprime: 72728141 = 122359467.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14182727 is a prime.

It is a super-2 number, since 2×141827272 = 402299490313058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14182693 and 14182702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14182327) 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, 545477 + ... + 545502.

It is an arithmetic number, because the mean of its divisors is an integer number (3818430).

Almost surely, 214182727 is an apocalyptic number.

14182727 is a deficient number, since it is larger than the sum of its proper divisors (1090993).

14182727 is a wasteful number, since it uses less digits than its factorization.

14182727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090992.

The product of its digits is 6272, while the sum is 32.

The square root of 14182727 is about 3765.9961497591. The cubic root of 14182727 is about 242.0582640942.

The spelling of 14182727 in words is "fourteen million, one hundred eighty-two thousand, seven hundred twenty-seven".

Divisors: 1 13 1090979 14182727