Properties of the Number 3047

Three Thousand Forty-Seven

Basics

Value: 3046 → 3047 → 3048

Parity: odd

Prime: No

Previous Prime: 3041

Next Prime: 3049

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 11 × 277

Divisors: 1, 11, 277, 3047

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101111100111

Octal: 5747

Duodecimal: 191B

Hexadecimal: be7

Square: 9284209

Square Root: 55.19963767997033

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 subsets of {1, 2, ..., n} such that no member is a sum of distinct other members. A151897

Numbers that are the sum of 9 positive 6th powers. A3365

Number of unlabeled rooted trees with at most n nodes. A87803

a(n) = n*(13·n - 9)/2. A226488

Number of n-node rooted trees of height at most 3. A1383

T(n,k)=Number of nondecreasing arrangements of n numbers in -(n+k-2)..(n+k-2) with sum zero and not more than two numbers equal. A188236

Postludic numbers: Second column of Ludic array A255127. A254100

Expansion of x/((1-x-x³)*(1-x)⁵). A144899

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A317604

The sum of the first n primes, minus n. A101301