Properties of the Number -42119

Forty-Two Thousand One Hundred Nineteen

Basics

Value: -42120 → -42119 → -42118

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 11 × 547

Divisors: 1, 7, 11, 77, 547, 3829, 6017, 42119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010010010000111

Octal: -122207

Duodecimal: -2045B

Hexadecimal: -a487

Square: 1774010161

Square Root: 205.22914023110852

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) = ∑_{k=0..floor(n/3)} |Stirling1(n - 2·k,k)|. A357901

Numbers k such that j(k)*φ(k) = σ(φ(k)), j(k) = A033831(k). A33856

Numbers n where either n or n+1 is divisible by the numbers from 1 to 12. A131662