Properties of the Number 1126

One Thousand One Hundred Twenty-Six

Basics

Value: 1125 → 1126 → 1127

Parity: even

Prime: No

Previous Prime: 1123

Next Prime: 1129

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 563

Divisors: 1, 2, 563, 1126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100110

Octal: 2146

Duodecimal: 79A

Hexadecimal: 466

Square: 1267876

Square Root: 33.555923471125034

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

a(n) = binomial(n+1, 2) + n - 1 = n*(n+3)/2 - 1. A34856

Y-toothpick sequence (see Comments lines for definition). A160120

Numbers that are the sum of 10 positive 5th powers. A3355

Interprimes (A024675) which are of the form s·prime, s=2. A75277

a(n) = 2·n² + 3·n - 1. A91823

Number of integer partitions of n that can be partitioned into a set of sets. A382077

Expansion of ∏_m>=1 (1-m·q^m). A22661

Array read by antidiagonals: T(m,n) = number of nonzero m X n binary arrays with all 1's connected. A287151

Numbers k such that 3^k - 20 is prime. A219041

T(n,k)=Number of arrangements of n+1 nonzero numbers x(i) in -k..k with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero. A190071