Properties of the Number -127951

One Hundred Twenty-Seven Thousand Nine Hundred Fifty-One

Basics

Value: -127952 → -127951 → -127950

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 127951

Divisors: 1, 127951

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11111001111001111

Octal: -371717

Duodecimal: -62067

Hexadecimal: -1f3cf

Square: 16371458401

Square Root: 357.7023902631907

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

T(n,k)=Number of nXk binary arrays without the pattern 1 1 1 diagonally, vertically or horizontally. A188567

Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, formed inside a right triangle by the straight line segments mutually connecting all vertices and points on the two shorter edges whose positions equal the Farey series of order n. A359971

a(n) = ∑_k=n..2·n T(n,k), T given by A027052. A27067

Number of nX4 binary arrays without the pattern 1 1 1 diagonally, vertically or horizontally. A188562

Number of nX5 binary arrays without the pattern 1 1 1 diagonally, vertically or horizontally. A188563

Artiads (A001583) congruent to 1 mod 50 and for which 5 is a quintic residue. A271210