Properties of the Number 25144

Twenty-Five Thousand One Hundred Forty-Four

Basics

Value: 25143 → 25144 → 25145

Parity: even

Prime: No

Previous Prime: 25127

Next Prime: 25147

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 7 × 449

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 449, 898

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001000111000

Octal: 61070

Duodecimal: 12674

Hexadecimal: 6238

Square: 632220736

Square Root: 158.56859714331839

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 k such that k³ divides 15^k² - 1. A177915

T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 0, 2 or 3 king-move neighboring 1s. A296674

a(2·n+1) = 7·a(n), a(2·n+2) = 8·a(n) + a(n-1). A116554

Triangle T(n, k) = A154646(n,k) - A154646(n,0) + 1, 0 <= k <= n. A174599

a(n) = n³ + 114·n. A122562

Number of nX3 0..1 arrays with each 1 adjacent to 0, 2 or 3 king-move neighboring 1s. A296669

Number of nX7 0..1 arrays with each 1 adjacent to 0, 2 or 3 king-move neighboring 1s. A296673

Coordination sequence for D₁₄ lattice. A107509

Number of magic quad squares that can be formed using cards from Quads-2ⁿ deck, where the first row and column are fixed. A361495

G.f. satisfies: x = A(x) - A(A(x))² - A(A(A(x)))². A177397