Properties of the Number 47975

Forty-Seven Thousand Nine Hundred Seventy-Five

Basics

Value: 47974 → 47975 → 47976

Parity: odd

Prime: No

Previous Prime: 47969

Next Prime: 47977

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 19 × 101

Divisors: 1, 5, 19, 25, 95, 101, 475, 505, 1919, 2525

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101101100111

Octal: 135547

Duodecimal: 2391B

Hexadecimal: bb67

Square: 2301600625

Square Root: 219.03196113809508

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

Permutation of natural numbers: a(n) = A243285(A122111(2·n)). A244982

G.f. A(x) satisfies A(x) = 1/((1 - x·A(x)²) * (1 - x·A(x)⁵)). A379286

Positive integers k such that k² = (m⁵ + n⁵)/(m + n) for some coprime integers m, n. A156668

Let (p1,p2), (p3,p4) be two pairs of successive primes such that p1·p2=p3+p4-1, |p2-p1|=|p4-p3|; sequence gives |p2-p1|=|p4-p3|. A47975