Properties of the Number 50957

Fifty Thousand Nine Hundred Fifty-Seven

Basics

Value: 50956 → 50957 → 50958

Parity: odd

Prime: Yes

Previous Prime: 50951

Next Prime: 50969

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 50957

Divisors: 1, 50957

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100011100001101

Octal: 143415

Duodecimal: 255A5

Hexadecimal: c70d

Square: 2596615849

Square Root: 225.73657213663896

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(n) = 2·a(n-1) - a(n-2) + 2·a(n-3) - 4·a(n-4) + 4·a(n-5) - 4·a(n-6) + 4·a(n-7) - 4·a(n-8) + 4·a(n-9) - 3·a(n-10) + 2·a(n-11) - 3·a(n-12) + 2·a(n-13) for n >= 16, with initial values as shown. A288511

Number of lattice paths from (0,0) to (n,n) using steps S={(k,0),(0,k)|0<k<=3} which never go above the line y=x. A175883

Primes of the form 5·x² - 2·y², where·and y are successive natural numbers. A177077

Primes p such that q1=6·p-1 and q2=6·p+1 are also primes (twin primes) and q1 is a Sophie Germain prime (i.e., 2·q1+1 is prime). A358381

Primes having only {0, 5, 7, 9} as digits. A386080

Primes of the form k*(k+2)/3 - 3, k>2. A262203

Number of triangular partitions of n of order 6. A276235

S-practical numbers: numbers m such that every number 1 <= k <= ∑_d∣m s(d) = A211779(m) is a subsum of the multiset {s(d) : d∣m}, where s is the sum of aliquot divisors function (A001065). A393492

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 8. A50957