Properties of the Number -9199

One Hundred Ninety-Nine

Basics

Value: -9200 → -9199 → -9198

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 9199

Divisors: 1, 9199

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10001111101111

Octal: -21757

Duodecimal: -53A7

Hexadecimal: -23ef

Square: 84621601

Square Root: 95.91141746424145

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

sech(arcsin(arctanh(x)))=1-1/2!*x²-7/4!*x⁴-169/6!*x⁶-9199/8!*x⁸... A12145

Expansion of (1-x)/(1+2·x²-x³). A78035

Primes having only {1, 2, 9} as digits. A385776

Primes having only {0, 1, 9} as digits. A199329

First member of a prime triple in a 2p-1 progression. A57326

Primes with first digit 9. A45715

Numbers in which 9 outnumbers all other digits together. A292739

Primes that contain digits 1 and 9 only. A20457

Primes having only {1, 4, 9} as digits. A260271

Number T(n,k) of entries in the k-th blocks of all set partitions of [n] when blocks are ordered by increasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows. A319298