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14133631 = 36973823
BaseRepresentation
bin110101111010…
…100101111111
3222121001200211
4311322211333
512104234011
61222533251
7231063631
oct65724577
928531624
1014133631
117a83896
124897227
132c0b1c5
141c3ca51
151392b21
hexd7a97f

14133631 has 4 divisors (see below), whose sum is σ = 14141152. Its totient is φ = 14126112.

The previous prime is 14133617. The next prime is 14133649. The reversal of 14133631 is 13633141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14133631 - 25 = 14133599 is a prime.

It is a super-2 number, since 2×141336312 = 399519050488322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14133671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786 + ... + 5608.

It is an arithmetic number, because the mean of its divisors is an integer number (3535288).

Almost surely, 214133631 is an apocalyptic number.

14133631 is a deficient number, since it is larger than the sum of its proper divisors (7521).

14133631 is an equidigital number, since it uses as much as digits as its factorization.

14133631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520.

The product of its digits is 648, while the sum is 22.

The square root of 14133631 is about 3759.4721703984. The cubic root of 14133631 is about 241.7786321183.

Adding to 14133631 its reverse (13633141), we get a palindrome (27766772).

The spelling of 14133631 in words is "fourteen million, one hundred thirty-three thousand, six hundred thirty-one".

Divisors: 1 3697 3823 14133631