Properties of the Number -25277

Twenty-Five Thousand Two Hundred Seventy-Seven

Basics

Value: -25278 → -25277 → -25276

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 23 × 157

Divisors: 1, 7, 23, 157, 161, 1099, 3611, 25277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001010111101

Octal: -61275

Duodecimal: -12765

Hexadecimal: -62bd

Square: 638926729

Square Root: 158.98742088605627

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)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nXk array. A219142

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order. A204076

a(n) = T(n,n+2), T given by A027023. A27024

Sums of members of groups in A076062. A76060

a(n) = A337339(n) - n. A337341

a(n) = (6·n+1)*(6·n+5). A1513

G.f. satisfies: A(x) = x*∏_n>=1 (1 + x·A(x)ⁿ). A192477

a(n) = (8·n+5)*(8·n+9). A146302

Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order. A204070

Number of (n+1)X5 0..2 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order. A204072