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14055481 = 112176833
BaseRepresentation
bin110101100111…
…100000111001
3222110002111101
4311213200321
512044233411
61221131401
7230320036
oct65474071
928402441
1014055481
117a30100
124859b61
132bb176b
141c1c38d
1513798c1
hexd67839

14055481 has 12 divisors (see below), whose sum is σ = 16360596. Its totient is φ = 12024320.

The previous prime is 14055479. The next prime is 14055521. The reversal of 14055481 is 18455041.

It can be written as a sum of positive squares in 2 ways, for example, as 6125625 + 7929856 = 2475^2 + 2816^2 .

It is not a de Polignac number, because 14055481 - 21 = 14055479 is a prime.

It is a super-2 number, since 2×140554812 = 395113092282722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14055581) 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 11 ways as a sum of consecutive naturals, for example, 1360 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (1363383).

Almost surely, 214055481 is an apocalyptic number.

14055481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14055481 is a deficient number, since it is larger than the sum of its proper divisors (2305115).

14055481 is a wasteful number, since it uses less digits than its factorization.

14055481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 14055481 is about 3749.0640165247. The cubic root of 14055481 is about 241.3321808311.

It can be divided in two parts, 1405 and 5481, that added together give a palindrome (6886).

The spelling of 14055481 in words is "fourteen million, fifty-five thousand, four hundred eighty-one".

Divisors: 1 11 17 121 187 2057 6833 75163 116161 826793 1277771 14055481