Properties of the Number 63507

Sixty-Three Thousand Five Hundred Seven

Basics

Value: 63506 → 63507 → 63508

Parity: odd

Prime: No

Previous Prime: 63499

Next Prime: 63521

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 21169

Divisors: 1, 3, 21169, 63507

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100000010011

Octal: 174023

Duodecimal: 30903

Hexadecimal: f813

Square: 4033139049

Square Root: 252.00595231065475

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 nXk 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300881

Denominators of continued fraction convergents to (sqrt(37)-4)/3. A82975

A transform of the Jacobsthal numbers. A99508

Number of n X 5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300878

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300879

Partial sums of A160414. A161325

Least k such that k - φ(k) = n, or 0 if no such k exists. A63507