Properties of the Number 63490

Sixty-Three Thousand Four Hundred Ninety

Basics

Value: 63489 → 63490 → 63491

Parity: even

Prime: No

Previous Prime: 63487

Next Prime: 63493

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 7 × 907

Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 907, 1814

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111100000000010

Octal: 174002

Duodecimal: 308AA

Hexadecimal: f802

Square: 4030980100

Square Root: 251.97222069109125

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 length n+5 0..k arrays with no consecutive six elements summing to more than 3·k. A242144

Unitary abundant numbers k such that k+2 is also unitary abundant. A292704

Numbers k such that there are 10 digits in k² and for each factor f of 10 (1, 2, 5) the sum of digit groupings of size f is a square. A153748

a(n) = 196·n² - 14. A158553

Number of Dyck paths of semilength n such that the maximal number of peaks per level equals two. A288743

Generating primitive Pythagorean triangles by using (n, n+1) gives perimeters for each n. This sequence lists the sum of these perimeters for each n triangles. A193068

Number of length n+5 0..6 arrays with no consecutive six elements summing to more than 3·6. A242142

Number of length 1+5 0..n arrays with no consecutive six elements summing to more than 3·n. A242145

a(n) = (2·n - 1)*(7·n² - 7·n + 6)/6. A63490