Properties of the Number -64345

Sixty-Four Thousand Three Hundred Forty-Five

Basics

Value: -64346 → -64345 → -64344

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 17 × 757

Divisors: 1, 5, 17, 85, 757, 3785, 12869, 64345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111101101011001

Octal: -175531

Duodecimal: -312A1

Hexadecimal: -fb59

Square: 4140279025

Square Root: 253.6631624812716

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

Triangle read by rows: T(n,k) is the number of nonequivalent ways (mod D₃) to place k points on an n X n X n triangular grid so that no two of them are on the same row, column or diagonal (n >= 1). A283113

Number of nonequivalent ways (mod D₃) to place 5 points on an n X n X n triangular grid so that no two of them are on the same row, column or diagonal. A283116

Strong pseudoprimes to base 47. A20273

Strong pseudoprimes to base 72. A20298