Properties of the Number -5018

Eighteen

Basics

Value: -5019 → -5018 → -5017

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 13 × 193

Divisors: 1, 2, 13, 26, 193, 386, 2509, 5018

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001110011010

Octal: -11632

Duodecimal: -2AA2

Hexadecimal: -139a

Square: 25180324

Square Root: 70.83784299369935

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

Numbers that are the sum of 6 positive 6th powers. A3362

Numbers that are the sum of 11 positive 7th powers. A3378

a(n) = prime(n+1)² + prime(n)². A69484

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 8 as largest digit. A256708

Numbers k such that A119682(k) is prime. A136682

Numbers k such that the prime gap between the consecutive primes p1 < k² < p2 sets a new record. A350100

Numbers n such that nextprime(n²)-n² (n>=1) sets a new record. A70316

Sum of n-th antidiagonal of A082191. A82195

Solutions to φ(n) = φ(σ(n)) that are not given by Theorem 3 of Golomb's manuscript. A260021

Indices m of "late birds", i.e., values a(m) < a(k) for all k > m, in A075771 = quotient + remainder in Euclidean division of n² by prime(n). A277853