Properties of the Number -127807

One Hundred Twenty-Seven Thousand Eight Hundred Seven

Basics

Value: -127808 → -127807 → -127806

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 127807

Divisors: 1, 127807

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111001100111111

Octal: -371477

Duodecimal: -61B67

Hexadecimal: -1f33f

Square: 16334629249

Square Root: 357.50104894951005

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 of the form 4·k² - 10·k + 7 with k positive. A73337

Sequence of primes p(n) such that 2·p(n)+3, 2·p(n+1)+3, 2·p(n+2)+3 are consecutive primes, where p(i) denotes the i-th prime. A88119

Sixth term of weak prime sextet: p(m-4)-p(m-5) < p(m-3)-p(m-4) < p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1). A54833

Primes of the form 9·k² + 3·k + 1. A303740

Sum of 2^k for all residues k found in the Fibonacci sequence mod n. A336683

"DFK" (bracelet, size, unlabeled) transform of 2,1,1,1... A32215

Primes of the form (2k)² + 3(2k + 1)². A147297