Properties of the Number -34821

Thirty-Four Thousand Eight Hundred Twenty-One

Basics

Value: -34822 → -34821 → -34820

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 53 × 73

Divisors: 1, 3, 9, 53, 73, 159, 219, 477, 657, 3869

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000100000000101

Octal: -104005

Duodecimal: -18199

Hexadecimal: -8805

Square: 1212502041

Square Root: 186.60385848100785

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

Triangle read by rows: T(n, k) = n! * 2^k * hypergeom([-k], [-n], 1/2). A374428

Square array, read by antidiagonals: form the Euler-Seidel matrix for the sequence {2^k*k!} and then divide column k by 2^k*k!. A143411

Number of primes of the form (x+1)⁷ - x⁷ less than 10ⁿ. A221977

a(n) = numerator of the continued fraction [1; 2², 3³, ..., nⁿ]. A61453

Sequence that except for initial 1 is the complement of its inverse Euler transform. A120538