Properties of the Number -10983

Ten Thousand Nine Hundred Eighty-Three

Basics

Value: -10984 → -10983 → -10982

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 523

Divisors: 1, 3, 7, 21, 523, 1569, 3661, 10983

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10101011100111

Octal: -25347

Duodecimal: -6433

Hexadecimal: -2ae7

Square: 120626289

Square Root: 104.79980916013159

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

Coefficient array of orthogonal polynomials P(n,x)=(x-n)*P(n-1,x)-(n-1)²*P(n-2,x), P(0,x)=1, P(1,x)=x-1. A182823

Numbers n such that the Reverse and Add! trajectory of n (presumably) does not reach a palindrome and does not join the trajectory of any term m < n. A63048

Interprimes (A024675) which are of the form s·prime, s=21. A75296

Numbers k such that k, k+1, k+2 and k+3 have the same number of divisors. A6601

Numbers k such that the Reverse and Add! trajectory of k (presumably) does not reach a palindrome (with the exception of k itself) and does not join the trajectory of any term m < k. A88753

Number of compositions of n into a sum of odd primes. A2124

Sets of 4 consecutive numbers with equal number of divisors. A39665

Number of (strict) compositions of n whose differences of all degrees are nonzero. A325851

Sums of terms of groups in A075621. A75625

a(n) = 25·n² - 2·n. A154376