Properties of the Number -2797

Seven Hundred Ninety-Seven

Basics

Value: -2798 → -2797 → -2796

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2797

Divisors: 1, 2797

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011101101

Octal: -5355

Duodecimal: -1751

Hexadecimal: -aed

Square: 7823209

Square Root: 52.88667128870941

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

Expansion of 1/((1 + x³ - x⁴)*(1 - x)). A177825

Imbalance of the sum of largest parts of all partitions of n. A194809

Expansion of 1 / ∑_k>=0 x^{k*(2·k - 1}). A361979

Primes of the form k² + k + 41. A5846

Primes p such that (p+1)/2 is prime. A5383

Initial members of prime triples (p, p+4, p+6). A22005

Number of partitions of n whose median is not a part. A238479

Number T(n,k) of equivalence classes of ways of placing k 4 X 4 tiles in an n X 8 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=4, 0<=k<=2·floor(n/4), read by rows. A238559

Numbers k such that (11^k + 5^k)/16 is prime. A128340

Megaperfect numbers: numbers n where A019294(n) = min {m: n divides σ^m (n)} increases to a record; σ^m means apply the sum-of-divisors function m times. A19276