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14513005 = 513223277
BaseRepresentation
bin110111010111…
…001101101101
31000022100002201
4313113031231
512203404010
61235021501
7234233653
oct67271555
930270081
1014513005
118212921
124a3a891
133011aa0
141cdadd3
15141a23a
hexdd736d

14513005 has 8 divisors (see below), whose sum is σ = 18755352. Its totient is φ = 10717248.

The previous prime is 14513003. The next prime is 14513029. The reversal of 14513005 is 50031541.

It can be written as a sum of positive squares in 4 ways, for example, as 808201 + 13704804 = 899^2 + 3702^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14513005 - 21 = 14513003 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 (14513003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111574 + ... + 111703.

It is an arithmetic number, because the mean of its divisors is an integer number (2344419).

Almost surely, 214513005 is an apocalyptic number.

It is an amenable number.

14513005 is a deficient number, since it is larger than the sum of its proper divisors (4242347).

14513005 is a wasteful number, since it uses less digits than its factorization.

14513005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223295.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 14513005 is about 3809.5938103688. The cubic root of 14513005 is about 243.9228289950.

Adding to 14513005 its reverse (50031541), we get a palindrome (64544546).

The spelling of 14513005 in words is "fourteen million, five hundred thirteen thousand, five".

Divisors: 1 5 13 65 223277 1116385 2902601 14513005