Properties of the Number -2661100

Six Hundred Sixty-One Thousand One Hundred

Basics

Value: -2661101 → -2661100 → -2661099

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 ² × 13 × 23 × 89

Divisors: 1, 2, 4, 5, 10, 13, 20, 23, 25, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010001001101011101100

Octal: -12115354

Duodecimal: -A83BA4

Hexadecimal: -289aec

Square: 7081453210000

Square Root: 1631.2878348102765

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

Number of 3-element ordered antichains on an unlabeled n-element set; T₁-hypergraphs with 3 labeled nodes and n hyperedges. A56005

Number of unlabeled asymmetric 5-ary cacti having n polygons. A54364