Properties of the Number 68883

Sixty-Eight Thousand Eight Hundred Eighty-Three

Basics

Value: 68882 → 68883 → 68884

Parity: odd

Prime: No

Previous Prime: 68881

Next Prime: 68891

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 22961

Divisors: 1, 3, 22961, 68883

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110100010011

Octal: 206423

Duodecimal: 33A43

Hexadecimal: 10d13

Square: 4744867689

Square Root: 262.4557105494182

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 X n binary arrays symmetric about main diagonal with all ones connected only in a 1000-1110-0111-0001 pattern in any orientation. A147400

Smallest n-digit triangular numbers with property that digits alternate in parity, or 0 if no such number exists. A68883

Indices of primes in sequence defined by A(0) = 63, A(n) = 10·A(n-1) + 53 for n > 0. A101538

Numbers n such that 6·10ⁿ + 8·R_n - 5 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103045