Properties of the Number -100814

One Hundred Thousand Eight Hundred Fourteen

Basics

Value: -100815 → -100814 → -100813

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 19 × 379

Divisors: 1, 2, 7, 14, 19, 38, 133, 266, 379, 758

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11000100111001110

Octal: -304716

Duodecimal: -4A412

Hexadecimal: -189ce

Square: 10163462596

Square Root: 317.5122044898432

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

Triangle of a(n,k) = number of k-member minimal covers of an n-set (n >= k >= 1). A35348

Numbers k such that k and k+1 have at least 4 but not both exactly 4 distinct prime factors. A321494

Number of Sidon subsets of {1,...,n} of size 4. A241688

Number of minimal covers on n objects with 6 members. A46167

Number of binary strings of length n with no substrings equal to 0001 0010 or 1101. A164452

Number of nondecreasing arrangements of n+3 numbers in 0..4 with each number being the sum mod 5 of three others. A183899

Number of (n+3) X 6 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock. A188099