Properties of the Number -99999999997

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

Basics

Value: -99999999998 → -99999999997 → -99999999996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 97

Digital Root: 7

Palindrome: No

Factorization: 17 × 5882352941

Divisors: 1, 17, 5882352941, 99999999997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011101001000011101101110011111111101

Octal: -1351035563775

Duodecimal: -1746996A451

Hexadecimal: -174876e7fd

Square: 9999999999400000000009

Square Root: 316227.7660120945

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(n) = 10ⁿ - 3. A173833

Largest n-digit semiprime. A98450

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

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

Numbers k not divisible by 10 such that k² and 2·k are in A046030. A308961