Properties of the Number 50198

Fifty Thousand One Hundred Ninety-Eight

Basics

Value: 50197 → 50198 → 50199

Parity: even

Prime: No

Previous Prime: 50177

Next Prime: 50207

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 19 × 1321

Divisors: 1, 2, 19, 38, 1321, 2642, 25099, 50198

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100010000010110

Octal: 142026

Duodecimal: 25072

Hexadecimal: c416

Square: 2519839204

Square Root: 224.04910176119876

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

Numbers n such that n²⁰⁴⁸ + (n+1)²⁰⁴⁸ is prime. A274235

a(n) = total number of binary sequences S of length n and curling number k (so S = XY^k) in which Y can be taken to have length 1. A217932

A217932/2. A217933

[ (4th elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 1 mod 4}. A24387

EULER transform of A064831 (with its initial 1 omitted). A72336

Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 64. A156520

Numbers k such that A050196(k) < A050196(k+1). A50198