Properties of the Number -82989

Eighty-Two Thousand Nine Hundred Eighty-Nine

Basics

Value: -82990 → -82989 → -82988

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 9221

Divisors: 1, 3, 9, 9221, 27663, 82989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -10100010000101101

Octal: -242055

Duodecimal: -40039

Hexadecimal: -1442d

Square: 6887174121

Square Root: 288.0781144064922

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

Number of primes between (prime(n + 1))^π and (prime(n))^π. A137380

a(n) = T(n, 4) with T(n, k) = ∑_d∣k φ(d)*binomial(n - 1 + k/d, k/d). A327032

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 1, 1), (0, -1, 0), (1, 0, 0), (1, 1, -1)}. A148736