Properties of the Number 41571

Forty-One Thousand Five Hundred Seventy-One

Basics

Value: 41570 → 41571 → 41572

Parity: odd

Prime: No

Previous Prime: 41549

Next Prime: 41579

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 31 × 149

Divisors: 1, 3, 9, 31, 93, 149, 279, 447, 1341, 4619

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001001100011

Octal: 121143

Duodecimal: 20083

Hexadecimal: a263

Square: 1728148041

Square Root: 203.88967605055436

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

Positive fundamental solution x(n) of the generalized Pell equation X² - D(n) Y(n) = 2 with D(n) = A261246(n). A261247

a(n) is the sum of a sequence of multiples of the n-th prime such that it contains each of the digits from 0 to 9 exactly once and with the least sum possible, or 0 if there is no satisfying sequence. A274328

Second member U0(n) of the smallest positive pair (T0(n), U0(n)) for the n-th 2-happy number couple (D(n), E(n)). A263009

x-value of the smallest solution to x² - p·y² = 2*(-1)^(p+1/4), p = A002145(n). A306529

Number of ways to choose a sequence of integer partitions, one of each part of an integer partition of n into odd parts. A358825

Numerators of continued fraction convergents to sqrt(151). A41276

Incrementally largest values of minimal·satisfying the equation x² - D·y² = 2, where D is a prime number. A336787

Number of 3-dimensional tilings of a 2 X 2 X n box using 1 X 1 X 1 cubes, 2 X 1 X 1 dominos and 2 X 2 X 1 plates. A360575

Second member of a pair of numbers occurring in the definition of 2-happy couples. A191863

P-positions for the subtraction game whose allowed moves are the practical numbers (A005153). A275432