Properties of the Number 68843

Sixty-Eight Thousand Eight Hundred Forty-Three

Basics

Value: 68842 → 68843 → 68844

Parity: odd

Prime: No

Previous Prime: 68821

Next Prime: 68863

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 43 × 1601

Divisors: 1, 43, 1601, 68843

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10000110011101011

Octal: 206353

Duodecimal: 33A0B

Hexadecimal: 10ceb

Square: 4739358649

Square Root: 262.37949615013747

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+1) X (7+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0011 or 0101. A259221

Number of (unlabeled) rooted trees with n leaf nodes and without unary nodes or outdegrees larger than eight. A292214

Integers k, not divisible by any of their digits, such that k = ∑_{j = digits of k} k/j. A393453

T(n,k) is the number of (n+1) X (k+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0011 or 0101. A259222

Smallest prime in the first occurrence of a nondecreasing difference for a set of exactly n successive primes. A68843