Properties of the Number -80071

Eighty Thousand Seventy-One

Basics

Value: -80072 → -80071 → -80070

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 80071

Divisors: 1, 80071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011100011000111

Octal: -234307

Duodecimal: -3A407

Hexadecimal: -138c7

Square: 6411365041

Square Root: 282.96819609277645

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 prime(k) for which A049076(k) = 4. A49080

Prime numbers with prime indices in A333243. A333244

Number of prime powers p^k (k ≠ 1) <= 10ⁿ. A76048

Primes where the first digit equals the sum of all the other digits. A156307

Primes containing the digit string "007" in their decimal representation. A386240

Primes whose binary reversal is a square. A226019

Expansion of g.f. A(x) satisfying 1/x = ∑_n=-oo..+oo xⁿ * A(x)ⁿ * (A(x)ⁿ + xⁿ)ⁿ⁺¹. A367388

Duplicate of A076048. A77270