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4660013 = 31150323
BaseRepresentation
bin10001110001101100101101
322202202100002
4101301230231
52143110023
6243514045
754416021
oct21615455
98682302
104660013
1126a3156
121688925
13c72107
14894381
15620b28
hex471b2d

4660013 has 4 divisors (see below), whose sum is σ = 4810368. Its totient is φ = 4509660.

The previous prime is 4660009. The next prime is 4660043. The reversal of 4660013 is 3100664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4660013 - 22 = 4660009 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 (4660043) 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, 75131 + ... + 75192.

It is an arithmetic number, because the mean of its divisors is an integer number (1202592).

Almost surely, 24660013 is an apocalyptic number.

It is an amenable number.

4660013 is a deficient number, since it is larger than the sum of its proper divisors (150355).

4660013 is a wasteful number, since it uses less digits than its factorization.

4660013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150354.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4660013 is about 2158.7063255570. The cubic root of 4660013 is about 167.0304724056.

Adding to 4660013 its reverse (3100664), we get a palindrome (7760677).

The spelling of 4660013 in words is "four million, six hundred sixty thousand, thirteen".

Divisors: 1 31 150323 4660013