Properties of the Number 74255

Seventy-Four Thousand Two Hundred Fifty-Five

Basics

Value: 74254 → 74255 → 74256

Parity: odd

Prime: No

Previous Prime: 74231

Next Prime: 74257

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 14851

Divisors: 1, 5, 14851, 74255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000001111

Octal: 221017

Duodecimal: 36B7B

Hexadecimal: 1220f

Square: 5513805025

Square Root: 272.49770641236597

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 nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4. A240364

a(n) = (n⁵-n-5)/5. A134327

Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4. A240363

Number of 3Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4. A240366

Numbers n such that the sum of composites from the smallest prime factor of n to the largest prime factor of n is equal to the sum of squarefree numbers from the smallest prime factor of n to the largest prime factor of n. A74255