Properties of the Number -90707

Ninety Thousand Seven Hundred Seven

Basics

Value: -90708 → -90707 → -90706

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 61 × 1487

Divisors: 1, 61, 1487, 90707

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10110001001010011

Octal: -261123

Duodecimal: -445AB

Hexadecimal: -16253

Square: 8227759849

Square Root: 301.17602826254284

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

a(n) = a(n-1) - 2·a(n-2) with a(0) = 2, a(1) = 1. A2249

a(n) is the unique odd positive solution y of 2ⁿ = 7x² + y². A77021

a(n) = ∑_d∣n (n·d+1)ⁿ. A367510