Properties of the Number -99999997

Ninety-Nine Million Nine Hundred Ninety-Nine Thousand Nine Hundred Ninety-Seven

Basics

Value: -99999998 → -99999997 → -99999996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 70

Digital Root: 7

Palindrome: No

Factorization: 1297 × 77101

Divisors: 1, 1297, 77101, 99999997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101111101011110000011111101

Octal: -575360375

Duodecimal: -295A6451

Hexadecimal: -5f5e0fd

Square: 9999999400000009

Square Root: 9999.999849999998

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

Numbers k such that k concatenated with k-5 gives the product of two numbers which differ by 6. A116125

a(n) = 10ⁿ - 3. A173833

Largest n-digit semiprime. A98450

Numbers k such that k*(k+4) gives the concatenation of a number m with itself. A116288

n times n+6 gives the concatenation of two numbers m and m-8. A116237

Numbers k such that k*(k+5) gives the concatenation of two numbers m and m-4. A116261

Numbers k such that k² contains only digits {0,4,9}, not ending with zero. A58443

a(n) is the largest n-digit number with exactly 4 divisors. A182648

Zeroless numbers that have the largest possible remainder when divided by their digit product. A348834

Greatest hypotenuse of primitive Pythagorean triangle not exceeding 10ⁿ. A117341