Properties of the Number -24872

Twenty-Four Thousand Eight Hundred Seventy-Two

Basics

Value: -24873 → -24872 → -24871

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 3109

Divisors: 1, 2, 4, 8, 3109, 6218, 12436, 24872

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110000100101000

Octal: -60450

Duodecimal: -12488

Hexadecimal: -6128

Square: 618616384

Square Root: 157.70859202973057

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

Expansion of (1/(1-x))(1+2x/(1-x+sqrt(1-2x-3x²))). A97332

Sum along upward diagonal of Pascal triangle to center. A10752

Sum along upward diagonal of Pascal triangle up to (but not including) center. A10753

a(n) = ∑_k=0..n binomial(2·n+k+1,n-k). A390266

a(n) = ∑_j=0..n T(n,j), T given by A026736. A26743

Row sums of A273751. A274248

a(n) = T(n,m) + T(n,m+1) + ... + T(n,n), where m=[ (n+1)/2 ], T given by A026725. A26847

Number of nX3 0..2 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A200772

Beastly reciprocals, or numbers k such that digitsum(1/k) = 666. A244661

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 493", based on the 5-celled von Neumann neighborhood. A272545