Properties of the Number 49516

Forty-Nine Thousand Five Hundred Sixteen

Basics

Value: 49515 → 49516 → 49517

Parity: even

Prime: No

Previous Prime: 49499

Next Prime: 49523

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 12379

Divisors: 1, 2, 4, 12379, 24758, 49516

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000101101100

Octal: 140554

Duodecimal: 247A4

Hexadecimal: c16c

Square: 2451834256

Square Root: 222.52190903369493

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 quadrilaterals in the graph formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) rectangular grid of points (or equally, a 2 X n grid of squares). A332607

Axially symmetric n-celled polyominoes with 1 hole. A57420

Numbers n such that 9·10ⁿ + 8·R_n - 1 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103109

Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 5 or 6 king-move adjacent elements, with upper left element zero. A304663

Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 5 or 6 king-move adjacent elements, with upper left element zero. A304668

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 3, 5 or 6 king-move adjacent elements, with upper left element zero. A304669

Starting index of a string of 4 or more consecutive equal digits in decimal expansion of π. A49516