Properties of the Number 47275

Forty-Seven Thousand Two Hundred Seventy-Five

Basics

Value: 47274 → 47275 → 47276

Parity: odd

Prime: No

Previous Prime: 47269

Next Prime: 47279

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 31 × 61

Divisors: 1, 5, 25, 31, 61, 155, 305, 775, 1525, 1891

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100010101011

Octal: 134253

Duodecimal: 23437

Hexadecimal: b8ab

Square: 2234925625

Square Root: 217.428149051589

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

-5-Knödel numbers. A225509

Spiro-tribonacci numbers: a(n) = sum of three previous terms that are nearest when terms arranged in a spiral. A92360

Triangle read by rows. T(n, k) = A356265(n, k) + A357078(n, k) for 0 <= k <= n. A357079

Numbers that are congruent to {0, 1, 6} mod 7. A47275

Number of binary strings of length n+10 such that the smallest number whose binary representation is not visible in the string is 10. A261475