Properties of the Number 68603

Sixty-Eight Thousand Six Hundred Three

Basics

Value: 68602 → 68603 → 68604

Parity: odd

Prime: No

Previous Prime: 68597

Next Prime: 68611

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 31 × 2213

Divisors: 1, 31, 2213, 68603

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101111111011

Octal: 205773

Duodecimal: 3384B

Hexadecimal: 10bfb

Square: 4706371609

Square Root: 261.9217440381764

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

T(n,k) = Number of n X k 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A305523

Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A305518

Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A305521

Numbers n such that prime(n)+prime(2n)+prime(3n) is prime. A68603