Properties of the Number 63841

Sixty-Three Thousand Eight Hundred Forty-One

Basics

Value: 63840 → 63841 → 63842

Parity: odd

Prime: Yes

Previous Prime: 63839

Next Prime: 63853

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 63841

Divisors: 1, 63841

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111100101100001

Octal: 174541

Duodecimal: 30B41

Hexadecimal: f961

Square: 4075673281

Square Root: 252.66776604861965

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

Middle of 3 consecutive prime numbers, p1, p2, p3, such that p1·p2·p3·d1·d2 = average of twin prime pairs; d1 (δ) = p2 - p1, d2 (δ) = p3 - p2. A153410

a(n) = hypergeom([1, -n, -n-1], [2], 1). A247499

E.g.f. satisfies A(x) = exp(x * (1 + x·A(x))²). A363744

Smallest prime of the form 2n*(2n+2)*(2n+4)*...*(2n+2k) + 1 where k is a nonnegative integer. A110336

Nonpalindromic primes that are the average of the members of emirp pairs. A178585

Primes of the form 5·k² - 4. A201786

Primes p of the form p = 1 + 840·k for some k. A217862

Primes which become squares when the digits are rotated once to the right. A234925

Primes which become squares when the digits are rotated once to the left. A234926

Primes which become fourth powers when the digits are rotated once to the left. A235009