Properties of the Number 72474

Seventy-Two Thousand Four Hundred Seventy-Four

Basics

Value: 72473 → 72474 → 72475

Parity: even

Prime: No

Previous Prime: 72469

Next Prime: 72481

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 47 × 257

Divisors: 1, 2, 3, 6, 47, 94, 141, 257, 282, 514

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101100011010

Octal: 215432

Duodecimal: 35B36

Hexadecimal: 11b1a

Square: 5252480676

Square Root: 269.2099552394005

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

Squarefree numbers differing by more than 3 from any other squarefree number. A268332

G.f.: ∑_n>=1 ∑_k=0..n binomial(n,k) * x^k² * (xⁿ - x^k)^n-k, ignoring the constant term. A292808

Tetraprime numbers differing by more than 3 from any other squarefree number. A369238

Lesser of 2 successive tetraprimes (k, k+4) sandwiching three consecutive not squarefree numbers. A367791

Sum of next n squares. A72474

G.f. satisfies: A(x) = (1+x·A(x)³)*(1+x²*A(x)²)*(1+x³*A(x)). A211855