Properties of the Number 68072

Sixty-Eight Thousand Seventy-Two

Basics

Value: 68071 → 68072 → 68073

Parity: even

Prime: No

Previous Prime: 68071

Next Prime: 68087

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 67 × 127

Divisors: 1, 2, 4, 8, 67, 127, 134, 254, 268, 508

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000100111101000

Octal: 204750

Duodecimal: 33488

Hexadecimal: 109e8

Square: 4633797184

Square Root: 260.9061133818064

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+1)X(k+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal. A232589

Number of compositions of n such that two adjacent parts are not equal modulo 2. A62200

Expansion of 1/((1+x)³-x⁴). A107068

a(n) = floor(Fibonacci(n)/n). A127884

Number of (n+1)X(7+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal. A232588

Number of (4+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal. A232593

Number of partitions p of n such that max(p) == 1 mod 3. A373014

Number of Pluperfect Digital Invariants base n. A68072