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14003806 = 269110133
BaseRepresentation
bin110101011010…
…111001011110
3222100110121111
4311122321132
512041110211
61220052234
7230013265
oct65327136
928313544
1014003806
1179a52a3
12483407a
132b9409b
141c075dc
151369421
hexd5ae5e

14003806 has 8 divisors (see below), whose sum is σ = 21038184. Its totient is φ = 6991080.

The previous prime is 14003753. The next prime is 14003807. The reversal of 14003806 is 60830041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140038062 = 392213164971272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14003807) 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, 3685 + ... + 6448.

It is an arithmetic number, because the mean of its divisors is an integer number (2629773).

Almost surely, 214003806 is an apocalyptic number.

14003806 is a deficient number, since it is larger than the sum of its proper divisors (7034378).

14003806 is a wasteful number, since it uses less digits than its factorization.

14003806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 14003806 is about 3742.1659503555. The cubic root of 14003806 is about 241.0360649183.

Adding to 14003806 its reverse (60830041), we get a palindrome (74833847).

The spelling of 14003806 in words is "fourteen million, three thousand, eight hundred six".

Divisors: 1 2 691 1382 10133 20266 7001903 14003806