Properties of the Number 49380

Forty-Nine Thousand Three Hundred Eighty

Basics

Value: 49379 → 49380 → 49381

Parity: even

Prime: No

Previous Prime: 49369

Next Prime: 49391

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 823

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000011100100

Octal: 140344

Duodecimal: 246B0

Hexadecimal: c0e4

Square: 2438384400

Square Root: 222.216111027081

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) = (2·n-1)*(13·n²-13·n+6)/6. A63493

Triangle, read by rows, where g.f. of row n equals the product of (1-x)ⁿ and the g.f. of the coordination sequence for root lattice B_n, for n >= 0. A109001

Total area under all nonnegative lattice paths from (0,0) to (n,0) such that slopes of adjacent steps differ by at most one, assuming zero slope before and after the paths. A333678

Numbers obtained by adding the first k repdigits that consist of the same digit, for some number k. A346535

Partial sums of repdigits of A002278. A99671

Expansion of (1-25·x)^-2/5. A49380

Coordination sequence for root lattice B₉. A22151