Properties of the Number 49428

Forty-Nine Thousand Four Hundred Twenty-Eight

Basics

Value: 49427 → 49428 → 49429

Parity: even

Prime: No

Previous Prime: 49417

Next Prime: 49429

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 1373

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 1373

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1100000100010100

Octal: 140424

Duodecimal: 24730

Hexadecimal: c114

Square: 2443127184

Square Root: 222.32408776378685

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 1X8 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2·n² (number of collections of 1 zero-sum 8-vectors with total modulus squared not more than 2·n², ignoring vector and component permutations). A192695

Row sums of triangle in A144480. A245560

Number of deco polyominoes of area n. A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column. A121691

Row sums of triangle A049411. A49428

Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..1 nX6 array. A217980