Properties of the Number -1245

Two Hundred Forty-Five

Basics

Value: -1246 → -1245 → -1244

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 83

Divisors: 1, 3, 5, 15, 83, 249, 415, 1245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011011101

Octal: -2335

Duodecimal: -879

Hexadecimal: -4dd

Square: 1550025

Square Root: 35.2845575287547

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

McKay-Thompson series of class 6E for Monster (and, apart from signs, of class 12B). A7258

McKay-Thompson series of class 6E for the Monster group with a(0) = 3. A105559

McKay-Thompson series of class 6E for the Monster group with a(0) = 4. A128633

McKay-Thompson series of class 6E for the Monster group with a(0) = -5. A128632

Expansion of b(q) / b(q²) in powers of q where b() is a cubic AGM θ function. A141094

McKay-Thompson series of class 12B for the Monster group with a(0) = 5. A187146

McKay-Thompson series of class 12B for the Monster group with a(0) = -4. A187147

McKay-Thompson series of class 6E for the Monster group with a(0) = 1. A45488

McKay-Thompson series of class 12B for the Monster group. A112148

McKay-Thompson series of class 6E for the Monster group with a(0) = 7. A258094