Properties of the Number 49198

Forty-Nine Thousand One Hundred Ninety-Eight

Basics

Value: 49197 → 49198 → 49199

Parity: even

Prime: No

Previous Prime: 49193

Next Prime: 49199

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 17 × 1447

Divisors: 1, 2, 17, 34, 1447, 2894, 24599, 49198

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000000101110

Octal: 140056

Duodecimal: 2457A

Hexadecimal: c02e

Square: 2420443204

Square Root: 221.80622173419752

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

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. A297607

Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. A297604

Number of 4Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. A297610

Number of n X n 0..7 matrices with each 2X2 subblock idempotent. A224664

Numbers that are not squarefree and whose Euler totient function is squarefree. A49198