Properties of the Number -142055

One Hundred Forty-Two Thousand Fifty-Five

Basics

Value: -142056 → -142055 → -142054

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 28411

Divisors: 1, 5, 28411, 142055

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010101011100111

Octal: -425347

Duodecimal: -6A25B

Hexadecimal: -22ae7

Square: 20179623025

Square Root: 376.90184398593755

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) = a(n-1) + a(n-2) + F(n) - 1, a(0) = a(1) = 0, where F() = Fibonacci numbers A000045. A6478

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=3, I={-1,0,1}. A80002

Semiprimes k such that k+2 and k+6 are primes and k+4 and k+8 are all semiprimes. A392186