Properties of the Number 74424

Seventy-Four Thousand Four Hundred Twenty-Four

Basics

Value: 74423 → 74424 → 74425

Parity: even

Prime: No

Previous Prime: 74419

Next Prime: 74441

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 443

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010001010111000

Octal: 221270

Duodecimal: 370A0

Hexadecimal: 122b8

Square: 5538931776

Square Root: 272.80762452688157

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

Fifth diagonal (m=4) of triangle A084938; a(n) = A084938(n+4,n) = (n⁴ + 18·n³ + 131·n² + 426·n)/24. A90386

Number of -7..7 arrays x(0..n-1) of n elements with zero sum and no element more than one greater than the previous. A199846

Number of 6-ary Lyndon words of length n with trace 0 and subtrace 2 over Z₆. A74424

T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and no element more than one greater than the previous. A199847