Properties of the Number -2600

Six Hundred

Basics

Value: -2601 → -2600 → -2599

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5 ² × 13

Divisors: 1, 2, 4, 5, 8, 10, 13, 20, 25, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

Today's Target

4823 Try Today's Challenge

Representations

Binary: -101000101000

Octal: -5050

Duodecimal: -1608

Hexadecimal: -a28

Square: 6760000

Square Root: 50.99019513592785

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 ∏_j>=1 (1 - x^j)/(1 - x^4·j)⁴. A286953

Expansion of (1+x²)/(1-x⁴+x⁵). A124746

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202970; by antidiagonals. A202971

Totally multiplicative sequence with a(p) = (p-3)*(p+3) = p²-9 for prime p. A167362

Sequence arising from study of multiplicative complexity of symmetric functions over a field with characteristic p. A250109

a(n) is defined by exp(x²*cotan(x)) = Sum_n>=0 a(n)*xⁿ/n!². A199482

Tetrahedral (or triangular pyramidal) numbers: a(n) = C(n+2,3) = n*(n+1)*(n+2)/6. A292

a(n) = n*(n+2) = (n+1)² - 1. A5563

Expansion of 1/((1-x)⁴*(1+x)). A2623

8 times triangular numbers: a(n) = 4·n*(n+1). A33996