Properties of the Number 68476

Sixty-Eight Thousand Four Hundred Seventy-Six

Basics

Value: 68475 → 68476 → 68477

Parity: even

Prime: No

Previous Prime: 68473

Next Prime: 68477

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 17 × 19 × 53

Divisors: 1, 2, 4, 17, 19, 34, 38, 53, 68, 76

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101101111100

Octal: 205574

Duodecimal: 33764

Hexadecimal: 10b7c

Square: 4688962576

Square Root: 261.67919290612315

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 asymmetric multidimensional n-ominoes with cell centers determining n-3 space. A355056

Numbers k such that if x = σ(k) + τ(k) - k then k = σ(x) + τ(x) - x. A238226

a(n) = 2*(3·n+1)*(9·n+8). A304506

Greater members of dihedral amicable pairs: numbers (m, k) such that t(m) = t(k) = m + k, where t(k) = σ(k) + d(k). A322254

G.f. A(x) satisfies: A(x·B(x)) = x² - x³, where A(B(x)) = x. A273162

a(n) = ∑_m=1..n m·n^m+(-1ⁿ). A68476

Pandigital primes with the fewest duplicate digits, starting with the largest and listed in descending order. A159757