Search a number
2419 = 4159
BaseRepresentation
bin100101110011
310022121
4211303
534134
615111
710024
oct4563
93277
102419
1118aa
121497
131141
14c4b
15ab4
hex973

2419 has 4 divisors (see below), whose sum is σ = 2520. Its totient is φ = 2320.

The previous prime is 2417. The next prime is 2423. The reversal of 2419 is 9142.

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 is a cyclic number.

It is not a de Polignac number, because 2419 - 21 = 2417 is a prime.

It is a super-2 number, since 2×24192 = 11703122, which contains 22 as substring.

It is a Duffinian number.

2419 is a lucky number.

It is a plaindrome in base 11.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12 + ... + 70.

It is an arithmetic number, because the mean of its divisors is an integer number (630).

2419 is a deficient number, since it is larger than the sum of its proper divisors (101).

2419 is an equidigital number, since it uses as much as digits as its factorization.

2419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100.

The product of its digits is 72, while the sum is 16.

The square root of 2419 is about 49.1833305094. The cubic root of 2419 is about 13.4238973580.

It can be divided in two parts, 2 and 419, that multiplied together give a palindrome (838).

The spelling of 2419 in words is "two thousand, four hundred nineteen".

Divisors: 1 41 59 2419