Properties of the Number 1136

One Thousand One Hundred Thirty-Six

Basics

Value: 1135 → 1136 → 1137

Parity: even

Prime: No

Previous Prime: 1129

Next Prime: 1151

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 71

Divisors: 1, 2, 4, 8, 16, 71, 142, 284, 568, 1136

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110000

Octal: 2160

Duodecimal: 7A8

Hexadecimal: 470

Square: 1290496

Square Root: 33.704599092705436

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) = ∑_k=1..n k·floor(n/k); also ∑_k=1..n σ(k) where σ(n) = sum of divisors of n (A000203). A24916

Coordination sequence for "tea" 3D uniform tiling. A299285

Expansion of 6-dimensional cusp form (η(q) * η(q³))⁶ in powers of q. A7332

Dispersion of (floor(n·e)), by antidiagonals. A191455

a(n) = 2·a(n-1) + 2·a(n-2) for n > 1; a(0)=2, a(1)=2. A80040

Product of the 4th power of a prime (A030514) and a different prime (p⁴*q). A178739

Number of chiral pairs of polyominoes with n cells that have precisely the symmetry group of order 4 generated by 90-degree rotations. A144553

Array: T(d,n) = number of ways of writing n as a sum of d squares, read by ascending antidiagonals. A122141

Numbers k such that 2^k - 5 is prime. A59608

Numbers k such that k² has an odd number of digits and the middle digit is 0. A279420