Properties of the Number 50969

Fifty Thousand Nine Hundred Sixty-Nine

Basics

Value: 50968 → 50969 → 50970

Parity: odd

Prime: Yes

Previous Prime: 50957

Next Prime: 50971

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 50969

Divisors: 1, 50969

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100011100011001

Octal: 143431

Duodecimal: 255B5

Hexadecimal: c719

Square: 2597838961

Square Root: 225.7631502260721

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

a(1) = a(2) = 1; a(n) = gcd(a(n-1), a(n-2)) + (a(n-1) + a(n-2))/gcd(a(n-1), a(n-2)). A355898

Expansion of ∏_k>=1 (∏_j=1..k 1/(1 - x^k·j)^k). A327067

Prime partial sums of Sophie Germain primes A005384. A172037

The lesser of twin primes p such that p·q+a+b+c are also the lesser of twin primes, (p and q are twin primes, p+2=q, a=p-1,b=(p+q)/2,c=q+1). A168536

Sophie Germain primes equal to the sum of the first k Sophie Germain primes for some k. A325957

Primes that are sums of a sequence of consecutive terms of A006094. A340537

Primes having only {0, 5, 6, 9} as digits. A386078

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 20. A50969

G.f. satisfies: A(x) = 1/(1 - x/A(-x·A(x)⁸)²). A213230

Number of n X 4 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A298217