Properties of the Number 78445

Seventy-Eight Thousand Four Hundred Forty-Five

Basics

Value: 78444 → 78445 → 78446

Parity: odd

Prime: No

Previous Prime: 78439

Next Prime: 78467

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 29 × 541

Divisors: 1, 5, 29, 145, 541, 2705, 15689, 78445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011001001101101

Octal: 231155

Duodecimal: 39491

Hexadecimal: 1326d

Square: 6153618025

Square Root: 280.0803456153252

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

Integers of the form (x⁴)/24 + (x³)/6 + (x²)/2 + x + 1 with x > 0. A127877

Number of ordered quadruples (i,j,k,l) in range [0..n] satisfying i == j (mod 2), j == k (mod 3) and k == l (mod 4). A115523

Primes in A060620, i.e., primes which are integer parts of averages of initial primes. A78445