Properties of the Number 74820

Seventy-Four Thousand Eight Hundred Twenty

Basics

Value: 74819 → 74820 → 74821

Parity: even

Prime: No

Previous Prime: 74797

Next Prime: 74821

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 29 × 43

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010010001000100

Octal: 222104

Duodecimal: 37370

Hexadecimal: 12444

Square: 5598032400

Square Root: 273.5324478009876

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 inequivalent binary linear codes of length n and any dimension k <= n containing no column of zeros. A34343

Number of n step self-avoiding walks on 3 X infinity grid starting from (0,0). A302408

Duplicate of A034343. A7669

Numbers k such that μ(k) = μ(k+2), where μ is the Möbius function (A008683). A74820

Table read by antidiagonals: T(h,n) is the number of n-step self avoiding walks on a 2D square grid confined to an infinite strip of height h where the walk starts at the origin. A336769