Properties of the Number 66472

Sixty-Six Thousand Four Hundred Seventy-Two

Basics

Value: 66471 → 66472 → 66473

Parity: even

Prime: No

Previous Prime: 66467

Next Prime: 66491

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 7 × 1187

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 1187, 2374

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000001110101000

Octal: 201650

Duodecimal: 32574

Hexadecimal: 103a8

Square: 4418526784

Square Root: 257.8216437772438

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

Limiting values of A136406: a(n) = A136406(m,m-n) for any m >= 2n. A137504

Coefficients of mock modular form H₂⁴ (divided by 2). A256052

Numbers having exactly six anti-divisors. A66472

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318020