Properties of the Number 3312

Three Thousand Three Hundred Twelve

Basics

Value: 3311 → 3312 → 3313

Parity: even

Prime: No

Previous Prime: 3307

Next Prime: 3313

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 23

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

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011110000

Octal: 6360

Duodecimal: 1B00

Hexadecimal: cf0

Square: 10969344

Square Root: 57.54997827975264

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

The number of compositions of n which cannot be viewed as stacks. A115981

a(n) = n*σ(n). A64987

Double-bitters: only even length runs in binary expansion. A1196

Multiples of 12 containing a 12 in their decimal representation. A121032

Q-toothpick sequence (see Comments for precise definition). A187210

Generalized 15-gonal (or pentadecagonal) numbers: n*(13·n - 11)/2, n = 0,+1,-1,+2,-2,+3,-3, ... A277082

12 times triangular numbers. A49598

Numbers that can be expressed as the difference of the squares of primes in just three distinct ways. A90782

Number of partitions of n such that number of parts is equal to the sum of parts counted without multiplicities. A114638

Smallest k such that φ(x) = k has exactly n solutions, n>=2. A7374