Properties of the Number -145749

One Hundred Forty-Five Thousand Seven Hundred Forty-Nine

Basics

Value: -145750 → -145749 → -145748

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 19 × 2557

Divisors: 1, 3, 19, 57, 2557, 7671, 48583, 145749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011100101010101

Octal: -434525

Duodecimal: -70419

Hexadecimal: -23955

Square: 21242771001

Square Root: 381.7708736925854

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

Number of primitive (period n) periodic palindromic structures using exactly four different symbols. A56521

Number of primitive (aperiodic) palindromic structures using exactly four different symbols. A56483

Number of 8-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions. A187513