Properties of the Number 67622

Sixty-Seven Thousand Six Hundred Twenty-Two

Basics

Value: 67621 → 67622 → 67623

Parity: even

Prime: No

Previous Prime: 67619

Next Prime: 67631

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 33811

Divisors: 1, 2, 33811, 67622

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000100000100110

Octal: 204046

Duodecimal: 33172

Hexadecimal: 10826

Square: 4572734884

Square Root: 260.0423042506738

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)X3 0..2 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184074

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184081

Consider the power series (x + 1)^1/3 = 1 + x/3-x²/9 + 5x³/81 + ...; sequence gives numerators of coefficients. A67622