Properties of the Number 12385

Twelve Thousand Three Hundred Eighty-Five

Basics

Value: 12384 → 12385 → 12386

Parity: odd

Prime: No

Previous Prime: 12379

Next Prime: 12391

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 2477

Divisors: 1, 5, 2477, 12385

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11000001100001

Octal: 30141

Duodecimal: 7201

Hexadecimal: 3061

Square: 153388225

Square Root: 111.28791488746656

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

Numbers k such that k and k² have the same set of digits. A29793

The 240-degree spoke (or ray) of a hexagonal spiral of Ulam. A244805

Numbers that are the sum of four positive cubes in five or more ways. A343987

Numbers that are the sum of four positive cubes in exactly five ways. A343986

f-vectors for simplicial complexes of dimension at most 1 (graphs) on at most n-1 vertices. A11826

Integers i > 1 for which there is no prime p such that i is a solution mod p of x⁴ = 2. A65903

Zeroless numbers n such that n and n² have the same set of decimal digits. A257763

Numbers k in which the digits of k² appear. A29774

Number of (w,x,y,z) with all terms in {1,...,n} and 3w>=x+y+z+n. A212250

Zeroless numbers n whose digit product squared is equal to the digit product of n². A256115