Properties of the Number 48420

Forty-Eight Thousand Four Hundred Twenty

Basics

Value: 48419 → 48420 → 48421

Parity: even

Prime: No

Previous Prime: 48413

Next Prime: 48437

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 × 269

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011110100100100

Octal: 136444

Duodecimal: 24030

Hexadecimal: bd24

Square: 2344496400

Square Root: 220.04544985070697

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

The binary encoding (as a rooted planar tree) of each rooted planar binary tree. See A057123 for illustration. A57122

a(n) = 484·n² + 2·n. A158325

a(n) = 400·n² + 20. A158601

a(n) = 121·n² + n. A173267

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 22. A31700

Numbers k such that z(k) = j(k), where z(k) = sopf(k - d(k)), j(k) = d(sopf(k) + k), sopf(k) = A008472(k) and d(k) = A000005(k). A63961

Number of positive walks with n steps {-4,-3,-2,-1,0,1,2,3,4} starting at the origin, ending at altitude 2, and staying strictly above the x-axis. A277921

Column 2 of triangular matrix T=A101479, in which row n equals row (n-1) of T^n-1 followed by '1'. A101483

Primes whose consecutive digits differ by 8 or 9. A48420

Rectangular table, read by antidiagonals, where row n is equal to column 0 of matrix power A121412ⁿ⁺¹ for n>=0. A121424