Properties of the Number -220116

Two Hundred Twenty Thousand One Hundred Sixteen

Basics

Value: -220117 → -220116 → -220115

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 13 × 17 × 83

Divisors: 1, 2, 3, 4, 6, 12, 13, 17, 26, 34

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -110101101111010100

Octal: -655724

Duodecimal: -A7470

Hexadecimal: -35bd4

Square: 48451053456

Square Root: 469.1652161019613

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) = A026618(2·n, n-2). A26618

G.f.: 1/((1-x²)³*(1-x)⁴). A60099

Fourth column (m=3) of triangle A060102. A60103

Sum of divisors of n and product of divisors of n are both perfect cubes. A244428

Triangular numbers for which the sum of the digits is a pentagonal number. A117305