Properties of the Number -142123

One Hundred Forty-Two Thousand One Hundred Twenty-Three

Basics

Value: -142124 → -142123 → -142122

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 142123

Divisors: 1, 142123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010101100101011

Octal: -425453

Duodecimal: -6A2B7

Hexadecimal: -22b2b

Square: 20198947129

Square Root: 376.9920423563341

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) = F(n+4) * F(n+2) + 7 * (-1)ⁿ where F(n) = A000045(n) are the Fibonacci numbers. A341928

a(n) = n base 5, under morphism f(1) = 121, f(2) = 123, f(3) = 141, f(4) = 142, or 0 if n base 5 has a zero. A137850