Properties of the Number -99863

Ninety-Nine Thousand Eight Hundred Sixty-Three

Basics

Value: -99864 → -99863 → -99862

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 37 × 2699

Divisors: 1, 37, 2699, 99863

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000011000010111

Octal: -303027

Duodecimal: -4995B

Hexadecimal: -18617

Square: 9972618769

Square Root: 316.01107575526527

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

Number of 3Xn 0..1 arrays with all rows having a nonnegative second derivative, and all and columns having a positive second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative. A223653

Number of (n+3) X 5 0..1 matrices with each 4 X 4 subblock idempotent. A224562

Composite k such that (k+1) * ∑_d∣k d/σ(d) is an integer. A68975