Properties of the Number -247163

Two Hundred Forty-Seven Thousand One Hundred Sixty-Three

Basics

Value: -247164 → -247163 → -247162

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 17 × 31 × 67

Divisors: 1, 7, 17, 31, 67, 119, 217, 469, 527, 1139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111100010101111011

Octal: -742573

Duodecimal: -BB04B

Hexadecimal: -3c57b

Square: 61089548569

Square Root: 497.15490543692715

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

T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z z+1 z in any row or column. A207221

Expansion of ∑_k>=0 x^k² / ∏_j=1..k (1 - x^j)^j. A318771

Number of nX3 0..2 arrays avoiding the pattern z z+1 z in any row or column. A207216

Number of nX4 0..2 arrays avoiding the pattern z z+1 z in any row or column. A207217