Properties of the Number -117950

One Hundred Seventeen Thousand Nine Hundred Fifty

Basics

Value: -117951 → -117950 → -117949

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ² × 7 × 337

Divisors: 1, 2, 5, 7, 10, 14, 25, 35, 50, 70

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100110010111110

Octal: -346276

Duodecimal: -58312

Hexadecimal: -1ccbe

Square: 13912202500

Square Root: 343.4384952214879

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 subsets of {1..n} containing two distinct elements summing to n. A365544

a(n) = 2·a(n-1)+3·a(n-2)-6·a(n-3) starting a(0)=a(1)=0, a(2)=1. A167762

Number of subsets of {1..n} with two elements (possibly the same) summing to n. A366131

First subdiagonal of triangular array T: T(j,1) = 1 for ((j-1) mod 6) < 3, else 0; T(j,k) = T(j-1,k-1) + T(j-1,k) for 2 <= k <= j. A131023

a(n) = 2ⁿ - (1 - (-1)ⁿ)*3^(n-1/2). A167784