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14018404 = 2217206153
BaseRepresentation
bin110101011110…
…011101100100
3222101012122011
4311132131210
512042042104
61220244004
7230103661
oct65363544
928335564
1014018404
117a05264
124840604
132b9a91a
141c0ca68
15136d904
hexd5e764

14018404 has 12 divisors (see below), whose sum is σ = 25975404. Its totient is φ = 6596864.

The previous prime is 14018399. The next prime is 14018413. The reversal of 14018404 is 40481041.

It can be written as a sum of positive squares in 2 ways, for example, as 12460900 + 1557504 = 3530^2 + 1248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103009 + ... + 103144.

It is an arithmetic number, because the mean of its divisors is an integer number (2164617).

Almost surely, 214018404 is an apocalyptic number.

It is an amenable number.

14018404 is a deficient number, since it is larger than the sum of its proper divisors (11957000).

14018404 is a wasteful number, since it uses less digits than its factorization.

14018404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206174 (or 206172 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 14018404 is about 3744.1159170090. The cubic root of 14018404 is about 241.1197903126.

Adding to 14018404 its reverse (40481041), we get a palindrome (54499445).

The spelling of 14018404 in words is "fourteen million, eighteen thousand, four hundred four".

Divisors: 1 2 4 17 34 68 206153 412306 824612 3504601 7009202 14018404