Properties of the Number 12148

Twelve Thousand One Hundred Forty-Eight

Basics

Value: 12147 → 12148 → 12149

Parity: even

Prime: No

Previous Prime: 12143

Next Prime: 12149

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 3037

Divisors: 1, 2, 4, 3037, 6074, 12148

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111101110100

Octal: 27564

Duodecimal: 7044

Hexadecimal: 2f74

Square: 147573904

Square Root: 110.21796586763884

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

Coordination sequence for (2,3,7) tiling of hyperbolic plane. A265057

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,3,2,1,2 for x=0,1,2,3,4. A197342

Numbers that are the sum of eight fifth powers in two or more ways. A345610

Numbers that are the sum of eight fifth powers in exactly two ways. A346327

Smallest number that is the largest value in the Collatz (3x + 1) trajectories of exactly n initial values. (a(n)=0 if no such number exists.) A233293

Number of maximal subsets of {1..n} containing no quotients of pairs of distinct elements. A326492

First of triples of consecutive happy numbers, i.e., the first of three consecutive integers each of which is a happy number (A007770). A72494

A sequence analogous to the Lucas numbers (A000032), with ratios converging to π. A85422

Positions of records for terms in the continued fraction of Soldner's constant (A070769). A99805

First of quadruples of consecutive happy numbers. A194352