Properties of the Number -105554

One Hundred Five Thousand Five Hundred Fifty-Four

Basics

Value: -105555 → -105554 → -105553

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 89 × 593

Divisors: 1, 2, 89, 178, 593, 1186, 52777, 105554

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001110001010010

Octal: -316122

Duodecimal: -51102

Hexadecimal: -19c52

Square: 11141646916

Square Root: 324.8907508686574

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 partitions of n minus number of divisors of n. A144300

Number A(n,k) of k-tuples (p₁, p₂, ..., p_k) of Dyck paths of semilength n, such that each p_i is never below p_i-1 and the upper path p_k only touches the x-axis at its endpoints; square array A(n,k), n>=0, k>=0, read by antidiagonals. A378112

Number of n-tuples (p₁, p₂, ..., p_n) of Dyck paths of semilength n, such that each p_i is never below p_i-1 and the upper path p_n only touches the x-axis at its endpoints. A378113

Number of proper factorizations of p1ⁿ*p2², where p1 and p2 are distinct primes. A31125

Numbers n such that (4·6ⁿ + 1)/5 is prime. A248613

First lower diagonal of Parker's triangle A047812. A335323