Properties of the Number 73105

Seventy-Three Thousand One Hundred Five

Basics

Value: 73104 → 73105 → 73106

Parity: odd

Prime: No

Previous Prime: 73091

Next Prime: 73121

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 14621

Divisors: 1, 5, 14621, 73105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001110110010001

Octal: 216621

Duodecimal: 36381

Hexadecimal: 11d91

Square: 5344341025

Square Root: 270.37936311782374

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

Number of -2..2 arrays x(i) of n+1 elements i=1..n+1 with x(i)+x(j), x(i+1)+x(j+1), -(x(i)+x(j+1)), and -(x(i+1)+x(j)) having one, three or four distinct values for every i<=n and j<=n. A211464

Least k such that there are n primes among the numbers x·2ⁿ + 1 for 1 <= x <= k. A73105