Properties of the Number -135779

One Hundred Thirty-Five Thousand Seven Hundred Seventy-Nine

Basics

Value: -135780 → -135779 → -135778

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 7 ² × 17 × 163

Divisors: 1, 7, 17, 49, 119, 163, 833, 1141, 2771, 7987

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001001001100011

Octal: -411143

Duodecimal: -666AB

Hexadecimal: -21263

Square: 18435936841

Square Root: 368.48202127105196

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

a(n) = tan(π/14)^-2n + tan(3*π/14)^-2n + tan(5*π/14)^-2n. A108716

Array read by ascending antidiagonals: A(n, k) = ∑_j=0..k tan(j*π/(1 + 2·k))^2·n. A377657