Properties of the Number -11138

Eleven Thousand One Hundred Thirty-Eight

Basics

Value: -11139 → -11138 → -11137

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5569

Divisors: 1, 2, 5569, 11138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10101110000010

Octal: -25602

Duodecimal: -6542

Hexadecimal: -2b82

Square: 124055044

Square Root: 105.53672346628922

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 whose least quadratic nonresidue (A020649) is 13. A25025

Lexicographically earliest increasing sequence which lists the positions of the zero digits in the sequence. A167519

Numbers k such that k + the reversal of k is a square. A61230

Number of connected circulant graphs on n nodes. A75545

First terms "a" of quadruples a>b>c>d>0 with six square pairwise sums. A175534

Composite numbers m that divide A123855(m-1) = ∑_i=1..m-1 ∑_j=1..m-1 prime(i)^j. A123857

Expansion of (1/x) * Series_Reversion( x * (1-x-x⁴/(1-x)²) ). A367414

Numbers n such that the product of digits of n equals the concatenation of π(d)'s where d runs through the digits of n. A97228

Smallest k such that A061762(k) = n. A130858

a(n) is the smallest possible side·in a family of triangles with integer sides x, y < x, x-y < z < x+y, such that exactly n pairs of triangles with equal area exist in this family. A375748