Properties of the Number -121490

One Hundred Twenty-One Thousand Four Hundred Ninety

Basics

Value: -121491 → -121490 → -121489

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 12149

Divisors: 1, 2, 5, 10, 12149, 24298, 60745, 121490

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -11101101010010010

Octal: -355222

Duodecimal: -5A382

Hexadecimal: -1da92

Square: 14759820100

Square Root: 348.5541564807397

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+1) = ∑_{k=0..floor(n/5)} a(k) * a(n-k). A30036

a(n) = Fibonacci(n+1) + prime(n). A4398