Properties of the Number 49941

Forty-Nine Thousand Nine Hundred Forty-One

Basics

Value: 49940 → 49941 → 49942

Parity: odd

Prime: No

Previous Prime: 49939

Next Prime: 49943

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 31 × 179

Divisors: 1, 3, 9, 31, 93, 179, 279, 537, 1611, 5549

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100001100010101

Octal: 141425

Duodecimal: 24A99

Hexadecimal: c315

Square: 2494103481

Square Root: 223.47483079756432

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

a(n) = ∑_{k=0..floor(n/2)} binomial(k+2,2) * binomial(2·k,2·n-4·k). A382494

Number of magic labelings with magic sum n of 3rd graph shown in link. A244871

Number of nX3 0..1 arrays with every element equal to 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A298449

a(n) = a(1) + a(2) + ... + a(n-1) + a(m), where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n-1 <= 2^p+1, starting with a(1) = a(2) = 1. A49941