Properties of the Number -118301

One Hundred Eighteen Thousand Three Hundred One

Basics

Value: -118302 → -118301 → -118300

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 281 × 421

Divisors: 1, 281, 421, 118301

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11100111000011101

Octal: -347035

Duodecimal: -58565

Hexadecimal: -1ce1d

Square: 13995126601

Square Root: 343.9491241448363

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

Semiprimes of the form n*(3·n-1)/2. A245365

Semiprimes of the form (4·n + 1)*(6·n + 1) = 24·n² + 10·n + 1. A255584

Strong pseudoprimes to base 10. A20236

Number of ordered ways of writing n as a sum of n tetrahedral numbers. A303170

Pentagonal numbers (A000326) that are also brilliant numbers (A078972). A113941

Triangle read by rows: T(n,k) is the number of Dyck paths with no UUU's and no DDD's, of semilength n and having k UUDUDD's starting at level 0 (0 <= k <= floor(n/3); U=(1,1), D=(1,-1)). A166295

Number of Dyck paths of semilength n with no UUU's and no DDD's and having no UUDUDD's starting at level 0 (U=(1,1), D=(1,-1)). A166296

Strong pseudoprimes to base 45. A20271

Strong pseudoprimes to base 56. A20282

Strong pseudoprimes to base 62. A20288