Properties of the Number 99878

Ninety-Nine Thousand Eight Hundred Seventy-Eight

Basics

Value: 99877 → 99878 → 99879

Parity: even

Prime: No

Previous Prime: 99877

Next Prime: 99881

Digit Sum: 41

Digital Root: 5

Palindrome: No

Factorization: 2 × 49939

Divisors: 1, 2, 49939, 99878

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000011000100110

Octal: 303046

Duodecimal: 49972

Hexadecimal: 18626

Square: 9975614884

Square Root: 316.03480820947556

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 simple grammar: cycles of pairs of sequences. A52823

Triangle read by rows: T(n,k) is the number of non-isomorphic colorings of a toroidal n X k grid using exactly two colors under translational symmetry, 1 <= k <= n. A294684

Number of n-bead necklaces using exactly three colors with no adjacent beads having the same color. A93367

Number of necklaces with n beads of 3 colors, no 2 adjacent beads the same color. A106365

Number of connected unlabeled vertex-transitive graphs with n nodes such that complement is also connected. A54917

Decimal expansion of a nested radical: Sqrt(1 + CubeRoot(2 + 4thRoot(3 + 5thRoot(4 + ... A99878

Number of nX4 0..1 arrays with every element equal to 2, 3, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A301396