Properties of the Number 50618

Fifty Thousand Six Hundred Eighteen

Basics

Value: 50617 → 50618 → 50619

Parity: even

Prime: No

Previous Prime: 50599

Next Prime: 50627

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 25309

Divisors: 1, 2, 25309, 50618

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010110111010

Octal: 142672

Duodecimal: 25362

Hexadecimal: c5ba

Square: 2562181924

Square Root: 224.98444390668436

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

Define the sequence S(a(0),a(1)) by a(n+2) is the least integer such that a(n+2)/a(n+1) > a(n+1)/a(n) for n >= 0. This is S(3,15) (agrees with A019478 only for n <= 23). A19477

a(n) = 5·a(n-1) + a(n-2) - 3·a(n-3). A19478

Number of partitions of n such that (maximal multiplicity of parts) > (multiplicity of the least part). A240304

Number of length 3 arrays x(i), i=1..3 with x(i) in i..i+n and no value appearing more than 2 times. A250352

Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 7 or 8 king-move adjacent elements, with upper left element zero. A305585

Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 7 or 8 king-move adjacent elements, with upper left element zero. A305580

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 7 or 8 king-move adjacent elements, with upper left element zero. A305586

Numbers k such that 153·2^k-1 is prime. A50618