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2382013 = 3077759
BaseRepresentation
bin1001000101100010111101
311111000111201
421011202331
51102211023
6123015501
726150434
oct11054275
94430451
102382013
111387707
1296a591
1365529a
1446011b
15320bad
hex2458bd

2382013 has 4 divisors (see below), whose sum is σ = 2390080. Its totient is φ = 2373948.

The previous prime is 2382001. The next prime is 2382073. The reversal of 2382013 is 3102832.

It is a happy number.

2382013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2382013 - 213 = 2373821 is a prime.

It is a Duffinian number.

2382013 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3573 + ... + 4186.

It is an arithmetic number, because the mean of its divisors is an integer number (597520).

22382013 is an apocalyptic number.

It is an amenable number.

2382013 is a deficient number, since it is larger than the sum of its proper divisors (8067).

2382013 is an equidigital number, since it uses as much as digits as its factorization.

2382013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2382013 is about 1543.3771412069. The cubic root of 2382013 is about 133.5512762016.

Adding to 2382013 its reverse (3102832), we get a palindrome (5484845).

The spelling of 2382013 in words is "two million, three hundred eighty-two thousand, thirteen".

Divisors: 1 307 7759 2382013