Properties of the Number 41790

Forty-One Thousand Seven Hundred Ninety

Basics

Value: 41789 → 41790 → 41791

Parity: even

Prime: No

Previous Prime: 41777

Next Prime: 41801

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 7 × 199

Divisors: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1010001100111110

Octal: 121476

Duodecimal: 20226

Hexadecimal: a33e

Square: 1746404100

Square Root: 204.42602574036408

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) = (2·n - 1)*(11·n² - 11·n + 6)/6. A63492

Number T(n,k) of equivalence classes of ways of placing k 9 X 9 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=9, 0<=k<=floor(n/9)², read by rows. A236936

Smallest positive number of "triangular" shuffles of n(n+1)/2 cards needed to restore them to their original order. A122158

Numbers k such that 2·k-1, 4·k-1, 6·k-1 and 8·k-1 are primes. A124487

Numbers k such that 2·k-1, 4·k-1, 6·k-1, 8·k-1 and 10·k-1 are primes. A124488

Number of base 22 n-digit numbers with adjacent digits differing by three or less. A126490

Decimal part of a(n)^1/5 starts with a 'nine digits' anagram. A34280

Sequence obtained from Fibonacci numbers by taking the factorials of each digit and summing. A164955

Numbers k such that 2·10^k - 87 is prime. A273907

a(n) = floor(sinh(n) / n²). A274489