Properties of the Number -102949

One Hundred Two Thousand Nine Hundred Forty-Nine

Basics

Value: -102950 → -102949 → -102948

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 ² × 11 × 191

Divisors: 1, 7, 11, 49, 77, 191, 539, 1337, 2101, 9359

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11001001000100101

Octal: -311045

Duodecimal: -4B6B1

Hexadecimal: -19225

Square: 10598496601

Square Root: 320.8566658182435

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

Expansion of 1/(1-x*(1-6·x)). A145934

Number of ways to cover (without overlapping) a ring lattice (necklace) of n sites with molecules that are 6 sites wide. A58367

Positive numbers k such that -k, -(k + 1), -(k + 2), and -(k + 3) are 4 consecutive negative negabinary-Niven numbers (A331728). A331825

Numbers k such that σ(k) and φ(k) are both triangular numbers. A113930