Properties of the Number 47285

Forty-Seven Thousand Two Hundred Eighty-Five

Basics

Value: 47284 → 47285 → 47286

Parity: odd

Prime: No

Previous Prime: 47279

Next Prime: 47287

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 7 ² × 193

Divisors: 1, 5, 7, 35, 49, 193, 245, 965, 1351, 6755

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011100010110101

Octal: 134265

Duodecimal: 23445

Hexadecimal: b8b5

Square: 2235871225

Square Root: 217.45114393812693

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 divides the (right) concatenation of all numbers <= k written in base 22 (most significant digit on right). A29515

Compound filter: a(n) = P(A061395(n), A286465(n)), where P(n,k) is sequence A000027 used as a pairing function. A286453

Consecutive states of the linear congruential pseudo-random number generator 228·s mod (2¹⁶+1) when started at s=1. A385079

Numbers of the form 49·k, where 49·k+2 and 49·k-6 are both prime. A153779

Number of strings of numbers x(i=1..7) in 0..n with sum i·x(i)³ equal to 7·n³. A184724

Numbers that are congruent to {0, 2, 3, 6} mod 7. A47285

Digital roots of fourth powers A000583. A303296

Digital roots of the Fermat numbers in A000215(n). A136188