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2042013 = 3701971
BaseRepresentation
bin111110010100010011101
310211202010010
413302202131
51010321023
6111433433
723233251
oct7624235
93752103
102042013
111175216
12825879
135665bc
143b2261
152a5093
hex1f289d

2042013 has 8 divisors (see below), whose sum is σ = 2729376. Its totient is φ = 1358000.

The previous prime is 2041997. The next prime is 2042017. The reversal of 2042013 is 3102402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042013 - 24 = 2041997 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042017) 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, 1618 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (341172).

22042013 is an apocalyptic number.

It is an amenable number.

2042013 is a deficient number, since it is larger than the sum of its proper divisors (687363).

2042013 is an equidigital number, since it uses as much as digits as its factorization.

2042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2042013 is about 1428.9902029055. The cubic root of 2042013 is about 126.8682163699.

Adding to 2042013 its reverse (3102402), we get a palindrome (5144415).

The spelling of 2042013 in words is "two million, forty-two thousand, thirteen".

Divisors: 1 3 701 971 2103 2913 680671 2042013