Properties of the Number 40449

Forty Thousand Four Hundred Forty-Nine

Basics

Value: 40448 → 40449 → 40450

Parity: odd

Prime: No

Previous Prime: 40433

Next Prime: 40459

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 97 × 139

Divisors: 1, 3, 97, 139, 291, 417, 13483, 40449

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111000000001

Octal: 117001

Duodecimal: 1B4A9

Hexadecimal: 9e01

Square: 1636121601

Square Root: 201.11936754077166

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 length n+5 0..k arrays with some three disjoint pairs in each consecutive six terms having the same sum. A248489

Expansion of (-1 + ∏_k>=1 1 / (1 - x^k))³. A341221

a(n) = A005117(A390138(n) + 1). A390241

Square root of A030681. A30682

Number of length 2+5 0..n arrays with some three disjoint pairs in each consecutive six terms having the same sum. A248491

Numbers that can be written using its own digits in order and by using addition and factorial operators. A195670

T(n,k)=Number of nondecreasing arrangements of n+2 numbers in 0..k with each number being the sum mod (k+1) of two others. A183912

Continued fraction for sqrt(471). A40449