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Properties of the Number -27539

Twenty-Seven Thousand Five Hundred Thirty-Nine

Basics

Value: -27540 → -27539 → -27538

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 27539

Divisors: 1, 27539

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -110101110010011

Octal: -65623

Duodecimal: -13B2B

Hexadecimal: -6b93

Square: 758396521

Square Root: 165.9487872808958

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

Primes p whose period of reciprocal equals (p-1)/7. A56212
Primes of the form 2·n2+26·n+11. A243888
Number of nonisomorphic graded posets with 0 of rank n with no 3-element antichain. A206901
a(n) = least denominator Y of the proper fractions X/Y which need n or more terms as an Egyptian fraction. A97048
Primes of the form : (p-n)/(n+1)=prime and (n+1)*p+n=prime. n=4. A152294
Primes p of the form 4·k+3 such that p+2 is prime and p-1 is nonsquarefree. A175606
Lesser of twin prime pairs of the form (40n - 21, 40n - 19). A250025
a(2n-1) and a(2n) represent the smallest fraction a(2n-1)/a(2n) needing n unit fractions. A285261
Primes p such that if q is the next prime, (p+q)/6 is a triangular number. A356293
G.f.: ∑k>=0 xk*(k+1/2) * ∏j=1..k 1/(1 - xj)4. A376710