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14652013 = 137106949
BaseRepresentation
bin110111111001…
…001001101101
31000120101210011
4313321021231
512222331023
61242013221
7235353145
oct67711155
930511704
1014652013
1182a8302
124aa7211
13306013c
141d35925
15144650d
hexdf926d

14652013 has 4 divisors (see below), whose sum is σ = 14759100. Its totient is φ = 14544928.

The previous prime is 14652007. The next prime is 14652023. The reversal of 14652013 is 31025641.

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 8311689 + 6340324 = 2883^2 + 2518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14652013 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 (14652023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53338 + ... + 53611.

It is an arithmetic number, because the mean of its divisors is an integer number (3689775).

Almost surely, 214652013 is an apocalyptic number.

It is an amenable number.

14652013 is a deficient number, since it is larger than the sum of its proper divisors (107087).

14652013 is a wasteful number, since it uses less digits than its factorization.

14652013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107086.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 14652013 is about 3827.7947959628. The cubic root of 14652013 is about 244.6991336645.

Adding to 14652013 its reverse (31025641), we get a palindrome (45677654).

The spelling of 14652013 in words is "fourteen million, six hundred fifty-two thousand, thirteen".

Divisors: 1 137 106949 14652013