Properties of the Number 40744

Forty Thousand Seven Hundred Forty-Four

Basics

Value: 40743 → 40744 → 40745

Parity: even

Prime: No

Previous Prime: 40739

Next Prime: 40751

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 11 × 463

Divisors: 1, 2, 4, 8, 11, 22, 44, 88, 463, 926

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111100101000

Octal: 117450

Duodecimal: 1B6B4

Hexadecimal: 9f28

Square: 1660073536

Square Root: 201.85143051264214

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

Decimal expansion of ∑_k>=1 ζ(2k)/k! = 2.40744... A76813

Numbers n for which the alternating sum of the digits of nⁿ is 0. A244212

Number of atoms in cluster of n layers around C₆₀. A63498

Numbers k such that Bernoulli number B_k has denominator 61410. A295591

Number of nX4 0..1 arrays with every element unequal to 0, 1, 3 or 8 king-move adjacent elements, with upper left element zero. A304217

a(n) = ∑_k<=n A007955(k) * A007955(n-k+1), where A007955(m) = product of divisors of m. A174938

Multiples of 1852. A303272

Continued fraction for sqrt(772). A40744