Properties of the Number 3849

Three Thousand Eight Hundred Forty-Nine

Basics

Value: 3848 → 3849 → 3850

Parity: odd

Prime: No

Previous Prime: 3847

Next Prime: 3851

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 1283

Divisors: 1, 3, 1283, 3849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100001001

Octal: 7411

Duodecimal: 2289

Hexadecimal: f09

Square: 14814801

Square Root: 62.0403094769844

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

Number of compositions (ordered partitions) of n into square parts (A000290) such that no two adjacent parts are equal (Carlitz compositions). A301503

Weak Goodstein sequence starting at 11. A137411

Number of partitions of n such that 4*(least part) = greatest part. A237826

Number of subsets of {1,..,n} of cardinality >= 2 such that the elements of each counted subset are pairwise coprime. A276187

T(n,k)=Number of nXk 0..2 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A200777

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 or 00000001. A259642

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 2 or 3 neighboring 1s. A296588

a(n) = least k such that the remainder of 30^k divided by k is n. A128370

Constant term in the reduction of the n-th Fibonacci polynomial by x³->x²+2x+1. A192772

Semiprimes p such that next semiprime after p is p + 10. A217030