Properties of the Number 74504

Seventy-Four Thousand Five Hundred Four

Basics

Value: 74503 → 74504 → 74505

Parity: even

Prime: No

Previous Prime: 74489

Next Prime: 74507

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 67 × 139

Divisors: 1, 2, 4, 8, 67, 134, 139, 268, 278, 536

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10010001100001000

Octal: 221410

Duodecimal: 37148

Hexadecimal: 12308

Square: 5550846016

Square Root: 272.9542086138259

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 nX(k+1) 0..3 arrays with every row least squares fitting to a positive slope straight line and every column least squares fitting to a zero or positive slope straight line, with a single point array taken as having zero slope. A223751

a(n)=∑_j=0..n ∑_i=0..j F(i)*L(j), where F(n)=A000045(n) and L(n)=A000032(n). A242496

Sum of the lengths of the cycle types of the permutation created by duality and reversal on the partitions of n. A36050

Number of n X 3 0..3 arrays with every row least squares fitting to a positive slope straight line and every column least squares fitting to a zero or positive slope straight line, with a single point array taken as having zero slope. A223748

Number of acyclic spanning subgraphs in the 4 X n grid graph. A360195

a(n) = 1ⁿ + 2ⁿ + 8ⁿ. A74504