Properties of the Number 47244

Forty-Seven Thousand Two Hundred Forty-Four

Basics

Value: 47243 → 47244 → 47245

Parity: even

Prime: No

Previous Prime: 47237

Next Prime: 47251

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 31 × 127

Divisors: 1, 2, 3, 4, 6, 12, 31, 62, 93, 124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011100010001100

Octal: 134214

Duodecimal: 23410

Hexadecimal: b88c

Square: 2231995536

Square Root: 217.35684944349003

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

Second partial sums of fifth powers (A000584). A101092

a(n) = 1·7ⁿ + 2·6ⁿ + 3·5ⁿ + 4·4ⁿ + 5·3ⁿ + 6·2ⁿ + 7·1ⁿ. A254145

Expansion of (x-1)²/(1-x²-2·x³). A159286

Number of distinct variances of nonempty subsets of {1, ..., n}. A382383

Number of partitions of n containing at least one part m-4 if m is the largest part. A212544

Expansion of ∏_k>=0 (1 - x^{2^k})^{2^(k+1}). A321336

Number of primes <= n is equal to the sum of squarefree numbers from the smallest prime factor of n to the largest prime factor of n. A74252

Numbers that are congruent to {0, 2, 3} mod 6. A47244

Coefficient array for the fourth power of Chebyshev's S-polynomials as a function of x². A219234