Properties of the Number -2897

Eight Hundred Ninety-Seven

Basics

Value: -2898 → -2897 → -2896

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2897

Divisors: 1, 2897

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101010001

Octal: -5521

Duodecimal: -1815

Hexadecimal: -b51

Square: 8392609

Square Root: 53.823786563191554

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) = (-n⁵ + 15·n⁴ - 65·n³ + 125·n² - 34·n + 40)/40. A161713

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 483", based on the 5-celled von Neumann neighborhood. A272346

The Matula-Goebel numbers of the generalized Bethe trees. A generalized Bethe tree is a rooted tree in which vertices at the same level have the same degree. A214577

Markoff (or Markov) numbers: union of positive integers x, y, z satisfying x² + y² + z² = 3·x*y·z. A2559

Smallest of three consecutive primes with a difference of 6: primes p such that p+6 and p+12 are the next two primes. A47948

Smallest prime of a triple of successive primes, where the middle one is the arithmetic mean of the other two. A122535

a(n) = floor(n*φ¹²), where φ is the golden ratio, A001622. A4927

Primes prime(n) such that prime(n) + prime(n+1) + prime(n+2) == 0 (mod 3). A54643

Smallest odd prime base q such that p² divides q^p-1 - 1, where p = prime(n). A125636

Number of integer partitions of n such that for some part k the multiplicity of k exceeds k. A387578