Properties of the Number -7019

Nineteen

Basics

Value: -7020 → -7019 → -7018

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7019

Divisors: 1, 7019

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101101101011

Octal: -15553

Duodecimal: -408B

Hexadecimal: -1b6b

Square: 49266361

Square Root: 83.77947242612596

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

a(n) = (n⁶ - 126·n⁵ + 6217·n⁴ - 153066·n³ + 1987786·n² - 13055316·n + 34747236)/36. A121888

Primes from merging of 4 successive digits in decimal expansion of π. A104824

Primes congruent to 1 mod 29. A141977

Preperiod (or threshold) of orbit of Post's {00, 1101} tag system applied to the word (100)ⁿ, or -1 if this word has an unbounded trajectory. A284119

Primes remaining prime if any digit is deleted (zeros allowed). A51362

Primes with first digit 7. A45713

Primes for which the weight as defined in A117078 is 9 and the gap as defined in A001223 is 8. A118922

Position of first zero in the n-th differences of the primes, or 0 if it does not appear. A376678

a(n) = n*(7·n + 11)/2 + 1. A198017

a(n) = prime(n*(n+1)/2). A11756