Properties of the Number -2419

Four Hundred Nineteen

Basics

Value: -2420 → -2419 → -2418

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

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

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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

a(n) = ∑_k=0..n A105595(k)*(-1)^k*A105595(n-k) (interpolated zeros suppressed). A105596

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 369", based on the 5-celled von Neumann neighborhood. A270793

arctan(arctan(arcsin(x)))=x-3/3!*x³+57/5!*x⁵-2419/7!*x⁷+198801/9!*x⁹... A12196

Fluctuations of the number of biquadrate integers not exceeding 10ⁿ. A375247

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 x^k²+k/((1-x)(1-x²)...(1-x^2k)). A122134

a(n) = n*(n + 18). A98850