Properties of the Number 63280

Sixty-Three Thousand Two Hundred Eighty

Basics

Value: 63279 → 63280 → 63281

Parity: even

Prime: No

Previous Prime: 63277

Next Prime: 63281

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 5 × 7 × 113

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111011100110000

Octal: 173460

Duodecimal: 30754

Hexadecimal: f730

Square: 4004358400

Square Root: 251.555162936482

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

a(n+2) = 9·a(n+1) - a(n) + 1, with a(1)=1, a(2)=10. A92420

T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having distinct clockwise edge differences. A209716

a(n) is the number of positive Euler permutations of order n. A347601

Number of subsets of {1..n} (including empty set) such that the pairwise GCDs of elements are not distinct. A196720

1/4 the number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock having distinct clockwise edge differences. A209709

1/4 the number of (n+1)X6 0..3 arrays with every 2X2 subblock having distinct clockwise edge differences. A209713

Dimension of the space of weight n cuspidal newforms for Gamma₁( 7 ). A63280