Properties of the Number 1124

One Thousand One Hundred Twenty-Four

Basics

Value: 1123 → 1124 → 1125

Parity: even

Prime: No

Previous Prime: 1123

Next Prime: 1129

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 281

Divisors: 1, 2, 4, 281, 562, 1124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100100

Octal: 2144

Duodecimal: 798

Hexadecimal: 464

Square: 1263376

Square Root: 33.52610922848042

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

Triangle read by rows: T(n,m) (n >= m >= 1) = number of regions (or cells) formed by drawing the line segments connecting any two of the 2*(m+n) perimeter points of an m X n grid of squares. A331452

a(n) = n² + n + 2. A14206

Numbers that are the sum of 8 positive 5th powers. A3353

Positive numbers for which the sum of digits equals the product of digits. A34710

Number of "rooted index-functional forests" (Riffs) on n nodes. Number of "rooted odd trees with only exponent symmetries" (Rotes) on 2n+1 nodes. A61396

Number of balls in pyramid with base either a regular hexagon or a hexagon with alternate sides differing by 1 (balls in hexagonal pyramid of height n taken from hexagonal close-packing). A19298

Numbers k such that both k and k + 1 are Niven numbers in base 2 (A049445). A330931

Convolution of A000203 with itself. A385

Snowflake (or E-toothpick) sequence (see Comments lines for definition). A161330

a(n) = 2ⁿ + n². A1580