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4324013 = 17892417
BaseRepresentation
bin10000011111101010101101
322010200102122
4100133222231
52101332023
6232402325
751516311
oct20375255
98120378
104324013
112493771
1215463a5
13b851b5
14807b41
155a62c8
hex41faad

4324013 has 4 divisors (see below), whose sum is σ = 4328220. Its totient is φ = 4319808.

The previous prime is 4324007. The next prime is 4324027. The reversal of 4324013 is 3104234.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4153444 + 170569 = 2038^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 4324013 - 24 = 4323997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4323982 and 4324000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324003) 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, 581 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (1082055).

Almost surely, 24324013 is an apocalyptic number.

4324013 is the 1112-nd centered heptagonal number.

It is an amenable number.

4324013 is a deficient number, since it is larger than the sum of its proper divisors (4207).

4324013 is a wasteful number, since it uses less digits than its factorization.

4324013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4324013 is about 2079.4261227560. The cubic root of 4324013 is about 162.9154717489.

Adding to 4324013 its reverse (3104234), we get a palindrome (7428247).

The spelling of 4324013 in words is "four million, three hundred twenty-four thousand, thirteen".

Divisors: 1 1789 2417 4324013