Properties of the Number -999999997

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

Basics

Value: -999999998 → -999999997 → -999999996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 79

Digital Root: 7

Palindrome: No

Factorization: 71 × 2251 × 6257

Divisors: 1, 71, 2251, 6257, 159821, 444247, 14084507, 999999997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111011100110101100100111111101

Octal: -7346544775

Duodecimal: -23AA93851

Hexadecimal: -3b9ac9fd

Square: 999999994000000009

Square Root: 31622.776554249627

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

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

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