Properties of the Number 1152

One Thousand One Hundred Fifty-Two

Basics

Value: 1151 → 1152 → 1153

Parity: even

Prime: No

Previous Prime: 1151

Next Prime: 1153

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ⁷ × 3 ²

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10010000000

Octal: 2200

Duodecimal: 800

Hexadecimal: 480

Square: 1327104

Square Root: 33.94112549695428

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Least integer of each prime signature A124832; also products of primorial numbers A002110. A25487

Number of compositions of n such that no two adjacent parts are equal (these are sometimes called Carlitz compositions). A3242

Average of twin prime pairs. A14574

3-smooth numbers: numbers of the form 2ⁱ*3^j with i, j >= 0. A3586

a(n) = 2·n². A1105

Powerful numbers (A001694) that are not prime powers (A000961). A286708

Numbers k that divide the (left) concatenation of all numbers <= k written in base 25 (most significant digit on left). A29494

a(n) = smallest integer with factorization as Product p(i)^e(i) such that Product p(e(i)) = n. A181821

Coefficients in expansion of Eisenstein series E₂ (also called E₁ or G₂). A6352

a(n) = ceiling(n²/2). A982