Properties of the Number 50279

Fifty Thousand Two Hundred Seventy-Nine

Basics

Value: 50278 → 50279 → 50280

Parity: odd

Prime: No

Previous Prime: 50273

Next Prime: 50287

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 137 × 367

Divisors: 1, 137, 367, 50279

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010001100111

Octal: 142147

Duodecimal: 2511B

Hexadecimal: c467

Square: 2527977841

Square Root: 224.229792846535

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

Mean (rounded) of composite numbers below 10ⁿ. A92802

a(n) gives the odd leg of the second of the two Pythagorean triangles with hypotenuse A080109(n) = A002144(n)². This is the larger of the two possible odd legs. A253804

Numbers for which the root mean square of nontrivial divisors is an integer and which are not a square of prime numbers. A247137

a(0) = a(1) = 1, and a(n) = a(n-1) + a( (a(n-1)-1) mod n ) for n>=2. A268176

Number of binary rooted trees with n nodes and height exactly 6. A36595

Positions of records in A204911. A317249

a(n) = coefficient of xⁿ in A(x) where x = ∑_n=-oo..+oo (-1)^n-1 * x^n*(n+1) * A(x)^n². A359669

a(n) is the starting position of the first occurrence of a string of at least n '0's in the decimal expansion of π. A50279