Properties of the Number -164781

One Hundred Sixty-Four Thousand Seven Hundred Eighty-One

Basics

Value: -164782 → -164781 → -164780

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 17 × 359

Divisors: 1, 3, 9, 17, 27, 51, 153, 359, 459, 1077

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101000001110101101

Octal: -501655

Duodecimal: -7B439

Hexadecimal: -283ad

Square: 27152777961

Square Root: 405.93226035879434

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 with rows and columns unimodal and antidiagonals nondecreasing. A224057

Number of tilings of a 12 X n rectangle using integer-sided square tiles of area > 1. A226376

Number of nX3 0..2 arrays with rows and columns unimodal and antidiagonals nondecreasing. A224052

Number of nX7 0..2 arrays with rows and columns unimodal and antidiagonals nondecreasing. A224056