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14634021 = 34878007
BaseRepresentation
bin110111110100…
…110000100101
31000112111002210
4313310300211
512221242041
61241354033
7235246533
oct67646045
930474083
1014634021
118295836
124a98919
133054bac
141d2d153
151441016
hexdf4c25

14634021 has 4 divisors (see below), whose sum is σ = 19512032. Its totient is φ = 9756012.

The previous prime is 14634019. The next prime is 14634071. The reversal of 14634021 is 12043641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14634021 - 21 = 14634019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14634071) 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 3 ways as a sum of consecutive naturals, for example, 2439001 + ... + 2439006.

It is an arithmetic number, because the mean of its divisors is an integer number (4878008).

Almost surely, 214634021 is an apocalyptic number.

It is an amenable number.

14634021 is a deficient number, since it is larger than the sum of its proper divisors (4878011).

14634021 is an equidigital number, since it uses as much as digits as its factorization.

14634021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878010.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 14634021 is about 3825.4438958113. The cubic root of 14634021 is about 244.5989328680.

Adding to 14634021 its reverse (12043641), we get a palindrome (26677662).

The spelling of 14634021 in words is "fourteen million, six hundred thirty-four thousand, twenty-one".

Divisors: 1 3 4878007 14634021