Properties of the Number 74260

Seventy-Four Thousand Two Hundred Sixty

Basics

Value: 74259 → 74260 → 74261

Parity: even

Prime: No

Previous Prime: 74257

Next Prime: 74279

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 47 × 79

Divisors: 1, 2, 4, 5, 10, 20, 47, 79, 94, 158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010001000010100

Octal: 221024

Duodecimal: 36B84

Hexadecimal: 12214

Square: 5514547600

Square Root: 272.5068806470765

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 nXnXn triangular 0..k arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and no element equal to its horizontal neighbors. A214384

Centered triangular numbers that are pseudoperfect (semiperfect). A377747

Number of 4X4X4 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and no element equal to its horizontal neighbors. A214386

a(n) is the smallest centered triangular number divisible by exactly n centered triangular numbers. A359231

Number of nXnXn triangular 0..4 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and no element equal to its horizontal neighbors. A214380

Number of labeled cyclic subgroups of S_n having the maximum possible order. A74260