Properties of the Number -8538

Five Hundred Thirty-Eight

Basics

Value: -8539 → -8538 → -8537

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 1423

Divisors: 1, 2, 3, 6, 1423, 2846, 4269, 8538

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10000101011010

Octal: -20532

Duodecimal: -4B36

Hexadecimal: -215a

Square: 72897444

Square Root: 92.40129869217208

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/4)} (-1)^k * binomial(n-1-3·k,n-4·k) * binomial(2·k,k). A360315

G.f.: ∏_{n >= 0} (1+x²ⁿ⁺¹)/(1-x²ⁿ⁺¹). A80054

Number of totally transitive rooted trees with n nodes. A318185

Number of solutions to k₁ + 2·k₂ + ... + n·k_n = n, where k_i are from {-1,0,1}, i=1..n. A316706

Numbers m such that m² ends in 444. A39685

Numbers which are the sum of their proper divisors containing the digit 4. A59463

Expansion of φ(q²) / φ(-q) in powers of q where φ() is a Ramanujan θ function. A208850

Sum of the second largest parts in the partitions of n into 7 squarefree parts. A308959

Starting numbers for which the RATS sequence has eventual period 14. A114615

Sum of the second largest parts in the partitions of n into 7 parts. A308932