Properties of the Number 68346

Sixty-Eight Thousand Three Hundred Forty-Six

Basics

Value: 68345 → 68346 → 68347

Parity: even

Prime: No

Previous Prime: 68329

Next Prime: 68351

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 3797

Divisors: 1, 2, 3, 6, 9, 18, 3797, 7594, 11391, 22782

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101011111010

Octal: 205372

Duodecimal: 33676

Hexadecimal: 10afa

Square: 4671175716

Square Root: 261.43067914841214

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=1..n σ(k)*σ(2·k), where σ(n) = A000203(n) is the sum of the divisors of n. A347108

a(n) = smallest non-palindromic k such that the base-4 Reverse and Add! trajectory of k is palindrome-free and joins the trajectory of A091675(n). A91677

Records in A002945 (continued fraction expansion of cube root of 2). A268515

a(n) = n'' = second arithmetic derivative of n. A68346

Positions of the incrementally largest terms in continued fraction for 2^1/3. A181495