Properties of the Number -5505

Five Hundred Five

Basics

Value: -5506 → -5505 → -5504

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 367

Divisors: 1, 3, 5, 15, 367, 1101, 1835, 5505

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010110000001

Octal: -12601

Duodecimal: -3229

Hexadecimal: -1581

Square: 30305025

Square Root: 74.19568720619817

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

Positive integers k such that k!!! - 1 = A007661(k) - 1 is prime. A84438

Second spoke of a hexagonal spiral. A56106

G.f. satisfies: 37·A(x) = 36 + 81·x + A(x)¹⁰, starting with [1,3,15]. A120607

Numbers whose decimal expansion contains only 0's and 5's. A169964

Number of 2 X 2 singular integer matrices with elements from {1,...,n}. A134506

a(n) = a(n-1) + a(m) for n >= 4, where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 3. A50033

The poor sandwiches sequence (see Comments lines for definition). A335600

Numbers in which 5 outnumbers all other digits together. A292735

Numbers that are the sum of five fourth powers in exactly two ways. A344237

Numbers that are the sum of five fourth powers in two or more ways. A344238