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14041431 = 34237537
BaseRepresentation
bin110101100100…
…000101010111
3222102101020000
4311210011113
512043311211
61220542343
7230231055
oct65440527
928371200
1014041431
117a20598
1248519b3
132ba8251
141c171d5
151375656
hexd64157

14041431 has 20 divisors (see below), whose sum is σ = 21890352. Its totient is φ = 8952768.

The previous prime is 14041427. The next prime is 14041451. The reversal of 14041431 is 13414041.

14041431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14041431 - 22 = 14041427 is a prime.

It is a super-2 number, since 2×140414312 = 394323569055522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14041411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1906 + ... + 5631.

Almost surely, 214041431 is an apocalyptic number.

14041431 is a deficient number, since it is larger than the sum of its proper divisors (7848921).

14041431 is an equidigital number, since it uses as much as digits as its factorization.

14041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572 (or 7563 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14041431 is about 3747.1897469971. The cubic root of 14041431 is about 241.2517413317.

Adding to 14041431 its reverse (13414041), we get a palindrome (27455472).

The spelling of 14041431 in words is "fourteen million, forty-one thousand, four hundred thirty-one".

Divisors: 1 3 9 23 27 69 81 207 621 1863 7537 22611 67833 173351 203499 520053 610497 1560159 4680477 14041431