Properties of the Number -53550

Fifty-Three Thousand Five Hundred Fifty

Basics

Value: -53551 → -53550 → -53549

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 ² × 7 × 17

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101000100101110

Octal: -150456

Duodecimal: -26BA6

Hexadecimal: -d12e

Square: 2867602500

Square Root: 231.40872930812267

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

Matrix square of Stirling2 triangle A008277: 2-levels set partitions of [n] into k first-level subsets. A39810

Numbers j such that j and 2j are both between a pair of twin primes. A66388

a(n) = A328613(A276086(n)). A328763

a(n) = ∑_k=1..n k·sigma₂(k). A356125

Numbers k such that ω(k) = 5 and the largest prime factor of k equals the sum of its remaining distinct prime factors, where ω(k) = A001221(k). A383729

a(n) = n + (n+1)² + (n+2)³ + (n+3)⁴. A27621

Numbers k such that k-1, k+1, 2·k-1, 2·k+1, 3·k-1 and 3·k+1 are primes. A118859

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of 2/(1 - 2·k*x + ((k-2)*x)² + (1 - k·x) * sqrt(1 - 2·k*x + ((k-2)*x)²)). A331791

Expansion of ((1 - 5·x)/sqrt(1 - 10·x + 9·x²) - 1)/(8·x²). A331793

Triangle of generalized Stirling numbers of 2nd kind. A46817