Properties of the Number -82869

Eighty-Two Thousand Eight Hundred Sixty-Nine

Basics

Value: -82870 → -82869 → -82868

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 23 × 1201

Divisors: 1, 3, 23, 69, 1201, 3603, 27623, 82869

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -10100001110110101

Octal: -241665

Duodecimal: -3BB59

Hexadecimal: -143b5

Square: 6867271161

Square Root: 287.869762218959

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 - x² - x³)/((1 - x² - x³)² - 4·x⁵). A376729

a(n) is the smallest nonnegative integer such that a(n)! contains a string of exactly n consecutive 5's. A254500

Indices of primes in the sequence defined by A(0) = 31, A(n) = 10·A(n-1) + 71 for n > 0. A101844

Expansion of e.g.f. ( ∏_k>0 (1 + x^k)^1/k! )^exp(x). A354505