Properties of the Number 55849

Fifty-Five Thousand Eight Hundred Forty-Nine

Basics

Value: 55848 → 55849 → 55850

Parity: odd

Prime: Yes

Previous Prime: 55843

Next Prime: 55871

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 55849

Divisors: 1, 55849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101101000101001

Octal: 155051

Duodecimal: 283A1

Hexadecimal: da29

Square: 3119110801

Square Root: 236.32393023136697

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

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010001. A260177

First term of strong prime sextets: p(m+1)-p(m) > p(m+2)-p(m+1) > p(m+3)-p(m+2) > p(m+4)-p(m+3) > p(m+5)-p(m+4). A54813

Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010001. A260173

Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010001. A260175

Primes having only {4, 5, 8, 9} as digits. A386192

Numbers k such that s(k) + s(k+1) + ... + s(k+14) = t(k) + t(k+1) + ... + t(k+14). A33916

a(n) = 3·a(n-1) - a(n-2) with a(0)=1, a(1)=9. A55849

Numbers k for which A319100(k) sets a new record. A307251