Properties of the Number 49112

Forty-Nine Thousand One Hundred Twelve

Basics

Value: 49111 → 49112 → 49113

Parity: even

Prime: No

Previous Prime: 49109

Next Prime: 49117

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 7 × 877

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 877, 1754

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1011111111011000

Octal: 137730

Duodecimal: 24508

Hexadecimal: bfd8

Square: 2411988544

Square Root: 221.61227402831278

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

Number of partitions of {1...n} containing 3 detached pairs of consecutive integers, i.e., partitions in which only 1- or 2-strings of consecutive integers can appear in a block and there are exactly three 2-strings. A105489

Number of partitions of {1...n} containing 5 detached pairs of consecutive integers, i.e., partitions in which only 1- or 2-strings of consecutive integers can appear in a block and there are exactly five 2-strings. A105491

Exponential transform of unsigned Lah-triangle |A008297(n,k)|. A79005

Expansion of e.g.f. log(arcsin(x) + exp(x)). A12911

Least number k such that k·tan(π/k) - π < 1/n. A248418

a(n) = floor( 1/(n·tan(π/n) - π) ). A248421

2-ranks of difference sets constructed from Glynn type I hyperovals. A49112

G.f. satisfies: A(x) = (1 + x*(1-x)*A(x)²) * (1 + x²*A(x)²). A216447