Properties of the Number 40628

Forty Thousand Six Hundred Twenty-Eight

Basics

Value: 40627 → 40628 → 40629

Parity: even

Prime: No

Previous Prime: 40627

Next Prime: 40637

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 × 1451

Divisors: 1, 2, 4, 7, 14, 28, 1451, 2902, 5804, 10157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1001111010110100

Octal: 117264

Duodecimal: 1B618

Hexadecimal: 9eb4

Square: 1650634384

Square Root: 201.56388565415185

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

Numbers with distinct digits appearing in partition of decimal expansion of π. A104819

Triangular array read by rows: a(n, k) = sum of number of ordered factorizations of all prime signatures with n total prime factors and k distinct prime factors. A95705

a(n) is the number of iterations of the computation of the A351849 tag system when started from the word encoding n, or -1 if the number of iterations is infinite. A351850

Continued fraction for sqrt(654). A40628