Properties of the Number -67805

Sixty-Seven Thousand Eight Hundred Five

Basics

Value: -67806 → -67805 → -67804

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 71 × 191

Divisors: 1, 5, 71, 191, 355, 955, 13561, 67805

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000100011011101

Octal: -204335

Duodecimal: -332A5

Hexadecimal: -108dd

Square: 4597518025

Square Root: 260.3939323409822

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

Let A(n) = #{(i,j): i² + j² <= n}, V(n) = π*n, P(n) = A(n) - V(n); A000099 gives values of n where |P(n)| sets a new record; sequence gives A(A000099(n)). A323

Number of partitions of n containing m(4) as a part, where m denotes multiplicity. A240489

Record values in A216476. A306564

Volume of Johnson square pyramid placed upright on cube (rounded down) with edge lengths equal to n. A227221