Properties of the Number -2719

Seven Hundred Nineteen

Basics

Value: -2720 → -2719 → -2718

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2719

Divisors: 1, 2719

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101010011111

Octal: -5237

Duodecimal: -16A7

Hexadecimal: -a9f

Square: 7392961

Square Root: 52.14403129793476

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

G.f. A(x) satisfies: A(x) = 1 + x + x² * A(x/(1 + 5·x)) / (1 + 5·x). A351186

Let x(1) = 1 and x(n) = x(n-1)² + i for n>1; a(n) is the imaginary part of x(n). A143849

Primes > 1000 in which every substring of length 3 is also prime. A69489

Partial sums of A299255. A299261

Prime numbers > 1000 such that all the substrings of length >= 3 are primes (substrings with leading '0' are considered to be nonprime). A211685

Honaker primes: primes P(k) such that sum of digits of P(k) equals sum of digits of k. A33548

Lower prime of a difference of 10 between consecutive primes. A31928

Primes congruent to 31 mod 32. A127578

Numbers n such that (30ⁿ+1)/31 is a prime. A71382

Primes p with q(p) + 1 also prime, where q(.) is the strict partition function (A000009). A234530