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14613013 = 172929641
BaseRepresentation
bin110111101111…
…101000010101
31000111102021201
4313233220111
512220104023
61241112501
7235131352
oct67575025
930442251
1014613013
118280a78
124a88731
13304846c
141d25629
151439bad
hexdefa15

14613013 has 8 divisors (see below), whose sum is σ = 16006680. Its totient is φ = 13278720.

The previous prime is 14612971. The next prime is 14613017. The reversal of 14613013 is 31031641.

It can be written as a sum of positive squares in 4 ways, for example, as 7941124 + 6671889 = 2818^2 + 2583^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14613013 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 (14613017) 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, 14328 + ... + 15313.

It is an arithmetic number, because the mean of its divisors is an integer number (2000835).

Almost surely, 214613013 is an apocalyptic number.

It is an amenable number.

14613013 is a deficient number, since it is larger than the sum of its proper divisors (1393667).

14613013 is a wasteful number, since it uses less digits than its factorization.

14613013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29687.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 14613013 is about 3822.6970845203. The cubic root of 14613013 is about 244.4818314180.

Adding to 14613013 its reverse (31031641), we get a palindrome (45644654).

The spelling of 14613013 in words is "fourteen million, six hundred thirteen thousand, thirteen".

Divisors: 1 17 29 493 29641 503897 859589 14613013