Properties of the Number -82943

Eighty-Two Thousand Nine Hundred Forty-Three

Basics

Value: -82944 → -82943 → -82942

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 7 × 17 ² × 41

Divisors: 1, 7, 17, 41, 119, 287, 289, 697, 2023, 4879

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10100001111111111

Octal: -241777

Duodecimal: -3BBBB

Hexadecimal: -143ff

Square: 6879541249

Square Root: 287.9982638836561

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

a(n) = n*(n+1)*(7·n+2)/6. A255211

a(n) = n·12ⁿ - 1. A64758

Number of odd-length twice-partitions of n into partitions with all odd parts. A358823

a(n) = 64·n² - 1. A158684

a(n) is the smallest number m such that τ(m+1) = τ(m) + n. A343018

Numbers k such that k and k+1 are both terms in A377732. A377733

Numbers n such that core(n)=floor(sqrt(n)), where core(x)=A007913(x) is the squarefree part of·and floor(sqrt(x))=A000196(x). A69186

Distance from n!+1 to next larger square. A82995

a(1)=2. For n >= 2, a(n) = a(n-1) + 1 + (the largest prime among the first n-1 terms of the sequence {a(k)}). A133489

Record numbers of A171063 nonzero period n solutions of x(i)=(x(i-1)+x(i-2)) mod m, as encountered in (n=1,m=1; n=1,m=2; n=2,m=1) antidiagonal order. A171061