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14505017 = 29500173
BaseRepresentation
bin110111010101…
…010000111001
31000021221010212
4313111100321
512203130032
61234520505
7234201452
oct67252071
930257125
1014505017
11820791a
124a36135
13300b267
141cd8129
151417bb2
hexdd5439

14505017 has 4 divisors (see below), whose sum is σ = 15005220. Its totient is φ = 14004816.

The previous prime is 14504983. The next prime is 14505047. The reversal of 14505017 is 71050541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12243001 + 2262016 = 3499^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 14505017 - 214 = 14488633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14504983 and 14505001.

It is not an unprimeable number, because it can be changed into a prime (14505047) 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, 250058 + ... + 250115.

It is an arithmetic number, because the mean of its divisors is an integer number (3751305).

Almost surely, 214505017 is an apocalyptic number.

It is an amenable number.

14505017 is a deficient number, since it is larger than the sum of its proper divisors (500203).

14505017 is an equidigital number, since it uses as much as digits as its factorization.

14505017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500202.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 14505017 is about 3808.5452603323. The cubic root of 14505017 is about 243.8780688380.

Adding to 14505017 its reverse (71050541), we get a palindrome (85555558).

The spelling of 14505017 in words is "fourteen million, five hundred five thousand, seventeen".

Divisors: 1 29 500173 14505017