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14944171 = 111358561
BaseRepresentation
bin111001000000…
…011110101011
31001010020112211
4321000132223
512311203141
61252145551
7241011004
oct71003653
931106484
1014944171
118487860
1250082b7
133133108
141db01ab
1514a2d81
hexe407ab

14944171 has 4 divisors (see below), whose sum is σ = 16302744. Its totient is φ = 13585600.

The previous prime is 14944159. The next prime is 14944187. The reversal of 14944171 is 17144941.

14944171 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: 17144941 = 111558631.

It is a cyclic number.

It is not a de Polignac number, because 14944171 - 219 = 14419883 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14944121) 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, 679270 + ... + 679291.

It is an arithmetic number, because the mean of its divisors is an integer number (4075686).

Almost surely, 214944171 is an apocalyptic number.

14944171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14944171 is a deficient number, since it is larger than the sum of its proper divisors (1358573).

14944171 is a wasteful number, since it uses less digits than its factorization.

14944171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358572.

The product of its digits is 4032, while the sum is 31.

The square root of 14944171 is about 3865.7691343380. The cubic root of 14944171 is about 246.3148578163.

It can be divided in two parts, 1494 and 4171, that added together give a palindrome (5665).

The spelling of 14944171 in words is "fourteen million, nine hundred forty-four thousand, one hundred seventy-one".

Divisors: 1 11 1358561 14944171