ℕ atory
Play Now

Properties of the Number 2419

Two Thousand Four Hundred Nineteen

Basics

Value: 2418 → 2419 → 2420

Parity: odd

Prime: No

Previous Prime: 2417

Next Prime: 2423

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 41 × 59

Divisors: 1, 41, 59, 2419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 100101110011

Octal: 4563

Duodecimal: 1497

Hexadecimal: 973

Square: 5851561

Square Root: 49.18333050943175

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers > 1000 such that all the substrings of length = 3 are primes (substrings with leading '0' are considered to be nonprime). A211684
Number of integer partitions of n having a part that can be written as a nonnegative linear combination of the other (possibly equal) parts. A364913
a(n) = A005449(n) - 1, where A005449 = second pentagonal numbers. A95794
Number of strict integer partitions of n with a part dividing all the other parts. A97986
Expansion of ∑k>=0 xk2+k/((1-x)(1-x2)...(1-x2k)). A122134
a(n) = n*(n + 18). A98850
Consider all permutations pi of the first n primes; a(n) is the minimum over pi of the maximal product of two adjacent primes in the permutation. A332765
Greatest semiprime whose prime indices sum to n. A339115
Number of integer partitions of n that cannot be partitioned into constant multisets with a common sum. A381993
T(n,k)=Number of nXk 0..1 arrays with antidiagonals unimodal and rows and diagonals nondecreasing. A224038