Properties of the Number -121550

One Hundred Twenty-One Thousand Five Hundred Fifty

Basics

Value: -121551 → -121550 → -121549

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ² × 11 × 13 × 17

Divisors: 1, 2, 5, 10, 11, 13, 17, 22, 25, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101101011001110

Octal: -355316

Duodecimal: -5A412

Hexadecimal: -1dace

Square: 14774402500

Square Root: 348.64021569520634

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

Central numbers in the (2,3)-Pascal triangle A029600. A29609

Triangle read by rows: T(n,k) is the number of noncrossing path sets on n nodes with k paths and each path having at least two nodes, 0 <= k <= floor(n/2). A390908

a(n) = 30·binomial(2n,n)/(n+3). A78818

Expansion of (1+3·x)/(1-x)¹⁰. A55843

Ninth column of (1,5)-Pascal triangle A096940. A96946

Tenth column (m=9) of (1,4)-Pascal triangle A095666. A95819

Triangle read by rows: T(n,k) is the number of standard tableaux of shape (n,n,k) (0<=k<=n). A94236