Properties of the Number 1296

One Thousand Two Hundred Ninety-Six

Basics

Value: 1295 → 1296 → 1297

Parity: even

Prime: No

Previous Prime: 1291

Next Prime: 1297

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ⁴

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

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100010000

Octal: 2420

Duodecimal: 900

Hexadecimal: 510

Square: 1679616

Square Root: 36

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: Yes

Fermat Number: No

Cullen Number: No

OEIS Sequences

The squares: a(n) = n². A290

Perfect powers: m^k where m > 0 and k >= 2. A1597

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

Fourth powers: a(n) = n⁴. A583

Number of trees on n labeled nodes: n^n-2 with a(0)=1. A272

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

Smallest number with exactly n divisors. A5179

Powers of 6: a(n) = 6ⁿ. A400

Sum of first n cubes; or n-th triangular number squared. A537

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