Properties of the Number -39277

Thirty-Nine Thousand Two Hundred Seventy-Seven

Basics

Value: -39278 → -39277 → -39276

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 31 × 181

Divisors: 1, 7, 31, 181, 217, 1267, 5611, 39277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100101101101

Octal: -114555

Duodecimal: -1A891

Hexadecimal: -996d

Square: 1542682729

Square Root: 198.1842576997477

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

Numbers less than the maximum possible determinant A085000(4)=40800 not occurring as determinant of a 4 X 4 matrix with elements 1..16. A88237

Numbers k such that 6·p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)*p(k+6)-1 and 6·p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)*p(k+6)+1 are twin primes with p(h) = h-th prime. A129313

a(n) = ∑_k=0..n binomial(n+3·k+3,k). A390383

G.f.: (1+x²)/((1-3x)(1-x-x²)). A99167

Number of strings of numbers x(i=1..n) in 0..2 with sum i²*x(i)² equal to n²*4. A184233

Number of length 5 nonnegative integer arrays starting and ending with 0 with adjacent elements unequal but differing by no more than n. A205342

Odd squarefree numbers n > 1 such that λ(n)² = φ(n), where λ is the Carmichael λ function and φ is Euler's totient function. A276980