Search a number
-
+
2041019 = 4794261
BaseRepresentation
bin111110010010010111011
310211200202022
413302102323
51010303034
6111425055
723230331
oct7622273
93750668
102041019
1111744a2
1282518b
13566006
143b1b51
152a4b2e
hex1f24bb

2041019 has 4 divisors (see below), whose sum is σ = 2045760. Its totient is φ = 2036280.

The previous prime is 2041001. The next prime is 2041027. The reversal of 2041019 is 9101402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9101402 = 24550701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2041019 is a prime.

It is a super-2 number, since 2×20410192 = 8331517116722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040988 and 2041006.

It is not an unprimeable number, because it can be changed into a prime (2041079) 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, 1652 + ... + 2609.

It is an arithmetic number, because the mean of its divisors is an integer number (511440).

22041019 is an apocalyptic number.

2041019 is a deficient number, since it is larger than the sum of its proper divisors (4741).

2041019 is an equidigital number, since it uses as much as digits as its factorization.

2041019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2041019 is about 1428.6423625246. The cubic root of 2041019 is about 126.8476276217.

The spelling of 2041019 in words is "two million, forty-one thousand, nineteen".

Divisors: 1 479 4261 2041019