Properties of the Number -422151

Four Hundred Twenty-Two Thousand One Hundred Fifty-One

Basics

Value: -422152 → -422151 → -422150

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 140717

Divisors: 1, 3, 140717, 422151

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100111000100000111

Octal: -1470407

Duodecimal: -184373

Hexadecimal: -67107

Square: 178211466801

Square Root: 649.7314829989385

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

Integers k such that abs(e^π*sqrt(n) - k) < 0.01 for some n. A19297

a(n) = round(e^π*sqrt(n)). A56580

Numbers n such that (log(n)/π)² is closer to its nearest integer than any value of (log(k)/π)² for 1 <= k < n. A80283