Properties of the Number 60721

Sixty Thousand Seven Hundred Twenty-One

Basics

Value: 60720 → 60721 → 60722

Parity: odd

Prime: No

Previous Prime: 60719

Next Prime: 60727

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 41 × 1481

Divisors: 1, 41, 1481, 60721

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110110100110001

Octal: 166461

Duodecimal: 2B181

Hexadecimal: ed31

Square: 3687039841

Square Root: 246.4163143949686

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 partitions of n where the difference between consecutive parts is at most 3. A238863

G.f.: 1/(1 - 1!*x/(1 - 2!*x²/(1 - 3!*x³/(1 - 4!*x⁴/(1 - 5!*x⁵/(1 - 6!*x⁶/(1 - ...))))))), a continued fraction. A285381

Number of (w,x,y,z) with all terms in {0,...,n} and at least one of them is the range of {w,x,y,z}. A212746

Largest number reachable starting from 1 and taking n steps either doubling or doubling+reversing. A371966

Singular n X n matrices over GF(7). A60721

Convolution of A000108 (Catalan numbers) with A126120 (Catalan numbers interpolated with 0's). A161006

Number of nX3 0..1 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A281931