Properties of the Number -105949

One Hundred Five Thousand Nine Hundred Forty-Nine

Basics

Value: -105950 → -105949 → -105948

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 101 × 1049

Divisors: 1, 101, 1049, 105949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11001110111011101

Octal: -316735

Duodecimal: -51391

Hexadecimal: -19ddd

Square: 11225190601

Square Root: 325.4980798714487

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) = n⁴ + 3·n² + 1. A57721

Denominators of continued fraction convergents to sqrt(82). A41145

Pell equation solutions (9·b(n))² - 82·a(n)² = -1 with b(n) = A097738(n), n >= 0. A97739

Composite numbers n such that every divisor of n greater than one contains the digit 0. A243819

Denominators of continued fraction convergents to sqrt(328). A41619

Denominators of continued fraction convergents to sqrt(738). A42421

Numbers generated by the Fibonacci polynomial x⁴ + 3x² + 1. A85151

a(n) is the smallest integer k for which sigma_n(k) <= sigma_n(k-1) where sigma_n(k) = sum of the n-th powers of the divisors of k. A98475