Properties of the Number 99776

Ninety-Nine Thousand Seven Hundred Seventy-Six

Basics

Value: 99775 → 99776 → 99777

Parity: even

Prime: No

Previous Prime: 99767

Next Prime: 99787

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 2 ⁶ × 1559

Divisors: 1, 2, 4, 8, 16, 32, 64, 1559, 3118, 6236

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 11000010111000000

Octal: 302700

Duodecimal: 498A8

Hexadecimal: 185c0

Square: 9955250176

Square Root: 315.87339235839414

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

Lower triangular matrix T, read by rows, such that T(n,0) = 1 and T(n,k) = T(n-1,k) + T²(n-1,k-1) for k>0, where T² is the matrix square of T. A97712

sinh(arctan(x)*exp(x)) = x + 2/2!*x² + 2/3!*x³ + 8/4!*x⁴ + 80/5!*x⁵ +... A12413

Lower triangular matrix T, read by rows, such that row (n) is formed from the sums of adjacent terms in row (n-1) of the matrix square T², with T(0,0)=1. A97710

Length of the hypotenuse of an integer right triangle with the hypotenuse being one more than the longer side. The shorter sides are just consecutive odd numbers 3, 5, 7, ... A99776

Rectangular table where column k equals row sums of matrix power A097712^k, read by antidiagonals. A125860

Number of (n+1)X(1+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median of every 2X2 subblock. A236705