Properties of the Number 25772

Twenty-Five Thousand Seven Hundred Seventy-Two

Basics

Value: 25771 → 25772 → 25773

Parity: even

Prime: No

Previous Prime: 25771

Next Prime: 25793

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 17 × 379

Divisors: 1, 2, 4, 17, 34, 68, 379, 758, 1516, 6443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010010101100

Octal: 62254

Duodecimal: 12AB8

Hexadecimal: 64ac

Square: 664195984

Square Root: 160.53660018824368

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

T(n,k)=Number of nXk 0..1 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222769

Starts for strings of at least five consecutive nonsquarefree numbers. A78144

Number of endless self-avoiding walks of length n for the square lattice. A334322

Number of multiples of n which have only distinct and nonzero digits in base 10. A328287

Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x² + ... + xⁿ to the polynomial A_k*(x+3)^k for 0 <= k <= n. A248811

Molien series for group G_1,3 of order 2304. A51461

Least of four consecutive numbers which are cubefree and not squarefree, i.e., numbers k such that {k, k+1, k+2, k+3} are in A067259. A71320

a(n) = sum(stirling2(n+1,k+1)*k!²,k=0..n). A192550

Number of nX4 0..1 arrays with exactly floor(nX4/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222765

Number of 6Xn 0..1 arrays with exactly floor(6Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222774