Properties of the Number -8549

Five Hundred Forty-Nine

Basics

Value: -8550 → -8549 → -8548

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 83 × 103

Divisors: 1, 83, 103, 8549

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: -10000101100101

Octal: -20545

Duodecimal: -4B45

Hexadecimal: -2165

Square: 73085401

Square Root: 92.46080250571049

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

Natural numbers exponentiated twice. A7550

G.f.s of the z^p coefficients of the polynomials in the GF2 denominators of A156925. A157703

Total number of parts coprime to n in the partitions of n into 7 parts. A363325

Semiprimes whose prime factors are of equal binary length and which differ from each other in exactly three bit positions. A261075

"Canada perfect numbers": n such that the sum of digits² of n equals the sum of d∣n, 1<d<n. A70308

a(n) = 38·n² - 1. A158596

Numbers n such that sum of squares of digits of n equals the sum of prime divisors of n. A217390

Floor(1/s(n)), where s(n) = (2n+1)/(2n+2) - n·log((n+1)/n). A227721

a(n) is the smallest composite number c such that A002110(n) + c is prime. A38771

Numerators of continued fraction convergents to sqrt(201). A41372