Properties of the Number -42576

Forty-Two Thousand Five Hundred Seventy-Six

Basics

Value: -42577 → -42576 → -42575

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 887

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1010011001010000

Octal: -123120

Duodecimal: -20780

Hexadecimal: -a650

Square: 1812715776

Square Root: 206.33952602446288

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

Number of n-node animals on f.c.c. lattice. A7199

a(n) = ∑_{i+j+k=n, i,j,k >= 1} τ(i)*τ(j)*τ(k), where τ() = A000005(). A191829

a(n) = ∑_k=0..n k·C(n,k)²*C(n+k,k)³, where C := binomial. A112035

Expansion of ∏_k>=0 ((1+x^4·k+1)/(1-x^4·k+1))². A261650

Inverse Euler transform of nⁿ. A305754

Inverse Weigh transform of (-n)ⁿ. A306154

Centered pentagonal numbers that are abundant. A382696