Properties of the Number 1120

One Thousand One Hundred Twenty

Basics

Value: 1119 → 1120 → 1121

Parity: even

Prime: No

Previous Prime: 1117

Next Prime: 1123

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 5 × 7

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100000

Octal: 2140

Duodecimal: 794

Hexadecimal: 460

Square: 1254400

Square Root: 33.46640106136302

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 in base 3. A7089

Number of partitions of n into parts each of which is used a different number of times. A98859

Integers written in factorial base. A7623

Triangle of coefficients of Chebyshev's T(n,x) polynomials (powers of·in increasing order). A53120

n written in primorial base. A49345

a(n) = binomial(n+3, 3)/4 for odd n, n*(n+2)*(n+4)/24 for even n. A6918

Triangle T(n,k) read by rows: multinomial coefficients for the partitions of n listed in Abramowitz-Stegun order, 1 <= k <= A000041(n). A36038

Triangle whose (i,j)-th entry is binomial(i,j)*2^i-j. A38207

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) = 2·binomial(n,3). A7290