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Properties of the Number 4871

Four Thousand Eight Hundred Seventy-One

Basics

Value: 4870 → 4871 → 4872

Parity: odd

Prime: Yes

Previous Prime: 4861

Next Prime: 4877

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 4871

Divisors: 1, 4871

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1001100000111

Octal: 11407

Duodecimal: 299B

Hexadecimal: 1307

Square: 23726641

Square Root: 69.79254974565696

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

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the Fibonacci self-fusion matrix (A202453). A202605
Artiads: the primes p == 1 (mod 5) for which Fibonacci((p-1)/5) is divisible by p. A1583
a(n) = pq + pr + qr with p = prime(n), q = prime(n+1), and r = prime(n+2). A127345
Least prime p such that (p,q) is a Double Wieferich prime pair for q=A124121(n). A124122
Primes p such that p is the largest member of a Wieferich tuple. A297846
a(1) = 1, a(n) = ∑k=1..n-1 ∑d∣k a(d). A14668
Numbers whose least quadratic nonresidue (A020649) is 11. A25024
a(n) = a(n-1) + a(m) for n >= 4, where m = 2p+1 + 2 - n and p is the unique integer such that 2p < n - 1 <= 2p+1, starting with a(1) = a(2) = 1 and a(3) = 3. A50033
Least prime in A031924 (lesser of 6-twins) such that the distance to the next 6-twin is 2·n. A52352
Primes in A127345. A127346