Properties of the Number -14142

Fourteen Thousand One Hundred Forty-Two

Basics

Value: -14143 → -14142 → -14141

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 2357

Divisors: 1, 2, 3, 6, 2357, 4714, 7071, 14142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011100111110

Octal: -33476

Duodecimal: -8226

Hexadecimal: -373e

Square: 199996164

Square Root: 118.92014127135907

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

Index of smallest triangular number with n digits. A68092

Numbers which are the sum of their proper divisors containing the digit 7. A59466

Decimal expansion of sqrt(2) rounded to n places. A11548

Decimal expansion of sqrt(2) truncated to n places. A11547

a(n) = the largest integer whose square has n digits and first digit 1. A83377

Molien series for Gamma₃(2). A27630

Expansion of (1/x) * Series_Reversion( x / ((1+x)² * (1+x²*(1+x)²)) ). A387497

Number of involutions of [n] having exactly one peak. A303649

a(1) = 2; for n > 1, a(n) = a(n-1)*prime(n) if a(n-1)<=prime(n), otherwise a(n) = a(n-1)-prime(n). A382619

a(n) = floor(n^1/n*10ⁿ). A93470