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14011917 = 34670639
BaseRepresentation
bin110101011100…
…111000001101
3222100212201220
4311130320031
512041340132
61220153553
7230046033
oct65347015
928325656
1014011917
117a003a7
1248388b9
132b9799a
141c0a553
15136ba2c
hexd5ce0d

14011917 has 4 divisors (see below), whose sum is σ = 18682560. Its totient is φ = 9341276.

The previous prime is 14011909. The next prime is 14011957. The reversal of 14011917 is 71911041.

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 a cyclic number.

It is not a de Polignac number, because 14011917 - 23 = 14011909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011957) 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, 2335317 + ... + 2335322.

It is an arithmetic number, because the mean of its divisors is an integer number (4670640).

Almost surely, 214011917 is an apocalyptic number.

It is an amenable number.

14011917 is a deficient number, since it is larger than the sum of its proper divisors (4670643).

14011917 is an equidigital number, since it uses as much as digits as its factorization.

14011917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670642.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 14011917 is about 3743.2495241434. The cubic root of 14011917 is about 241.0825919408.

Adding to 14011917 its reverse (71911041), we get a palindrome (85922958).

The spelling of 14011917 in words is "fourteen million, eleven thousand, nine hundred seventeen".

Divisors: 1 3 4670639 14011917