Properties of the Number -1422452

Four Hundred Twenty-Two Thousand Four Hundred Fifty-Two

Basics

Value: -1422453 → -1422452 → -1422451

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 199 × 1787

Divisors: 1, 2, 4, 199, 398, 796, 1787, 3574, 7148, 355613

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011011010001110100

Octal: -5332164

Duodecimal: -587218

Hexadecimal: -15b474

Square: 2023369692304

Square Root: 1192.6659213711105

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) = ∑_{i=1..floor((n+1)/4)} a(2·i-1) * a(n-2·i+1), with a(1)=a(2)=1. A24722

Icosagonal numbers for which the sum of the digits is also an icosagonal number. A117799