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14004318 = 239772389
BaseRepresentation
bin110101011011…
…000001011110
3222100111022110
4311123001132
512041114233
61220054450
7230014626
oct65330136
928314273
1014004318
1179a5719
124834426
132b943a3
141c07886
151369663
hexd5b05e

14004318 has 16 divisors (see below), whose sum is σ = 28049040. Its totient is φ = 4661376.

The previous prime is 14004317. The next prime is 14004337. The reversal of 14004318 is 81340041.

It is a super-2 number, since 2×140043182 = 392241845290248, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14004294 and 14004303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004313) 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 7 ways as a sum of consecutive naturals, for example, 4668 + ... + 7056.

It is an arithmetic number, because the mean of its divisors is an integer number (1753065).

Almost surely, 214004318 is an apocalyptic number.

14004318 is an abundant number, since it is smaller than the sum of its proper divisors (14044722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14004318 is a wasteful number, since it uses less digits than its factorization.

14004318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14004318 is about 3742.2343593100. The cubic root of 14004318 is about 241.0390024283.

Adding to 14004318 its reverse (81340041), we get a palindrome (95344359).

The spelling of 14004318 in words is "fourteen million, four thousand, three hundred eighteen".

Divisors: 1 2 3 6 977 1954 2389 2931 4778 5862 7167 14334 2334053 4668106 7002159 14004318