Properties of the Number 41445

Forty-One Thousand Four Hundred Forty-Five

Basics

Value: 41444 → 41445 → 41446

Parity: odd

Prime: No

Previous Prime: 41443

Next Prime: 41453

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5 × 307

Divisors: 1, 3, 5, 9, 15, 27, 45, 135, 307, 921

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010000111100101

Octal: 120745

Duodecimal: 1BB99

Hexadecimal: a1e5

Square: 1717688025

Square Root: 203.58045092788257

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

a(n) = T(n, 4) with T(n, k) = ∑_d∣k φ(d)*binomial(n - 1 + k/d, k/d). A327032

Denominators of continued fraction convergents to sqrt(238). A41445

Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A300211

Start of the first run of n or more consecutive primes using only prime digits. A343471

Start of the first run of exactly n consecutive primes using only prime digits. A352312