Properties of the Number -127139

One Hundred Twenty-Seven Thousand One Hundred Thirty-Nine

Basics

Value: -127140 → -127139 → -127138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 127139

Divisors: 1, 127139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111000010100011

Octal: -370243

Duodecimal: -616AB

Hexadecimal: -1f0a3

Square: 16164325321

Square Root: 356.5655619938639

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 that remain prime through 5 iterations of function f(x) = 2x + 1. A23330

Primes that remain prime through 4 iterations of function f(x) = 2x + 1. A23302

Numbers n such that n, 2n+1, 3n+2, 4n+3 are primes. A67257

Primes of the form 4·k-1 such that 8·k-1, 16·k-1, 32·k-1 and 64·k-1 are also primes. A101995

Initial (unsafe) primes of Cunningham chains of first type with length exactly 6. A59766

Primes of the form 4·k-1 such that 8·k-1, 16·k-1 and 32·k-1 are also primes. A101795

Primes with ten embedded primes. A179918

Smallest prime obtained as a concatenation of prime(n) and prime(m) with m > n. A113893

Iterative procedure in A316941 applied to the odd composite numbers (A071904) (a(n) = -1 if no prime is ever reached). A276662

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (0, 0, 1), (0, 1, -1), (1, 0, 1)}. A150418