Properties of the Number 24042

Twenty-Four Thousand Forty-Two

Basics

Value: 24041 → 24042 → 24043

Parity: even

Prime: No

Previous Prime: 24029

Next Prime: 24043

Digit Sum: 12

Digital Root: 3

Palindrome: Yes

Factorization: 2 × 3 × 4007

Divisors: 1, 2, 3, 6, 4007, 8014, 12021, 24042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101110111101010

Octal: 56752

Duodecimal: 11AB6

Hexadecimal: 5dea

Square: 578017764

Square Root: 155.05482901219168

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

Palindromes k such that 3k + 1 is also a palindrome. A83829

Palindromic cyclops numbers. A138131

Triangle T(n,k) in which n-th row lists the values of the n-th derivative at x=1 of all functions that are representable as x^x^...^x with n x's and parentheses inserted in all possible ways; n>=1, 1<=k<=A000081(n). A216349

Triangle T(n,k) in which n-th row lists in increasing order the values of the n-th derivative at x=1 of all functions that are representable as x^x^...^x with n x's and parentheses inserted in all possible ways; n>=1, 1<=k<=A000081(n). A216350

a(n) = A078275(n)/11. A78276

Sixth derivative of f_n at x=1, where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways. A215836

Triangle T(n,k), n>=1, 0 <= k <= A002620(n-1), read by rows, where T(n,k) is the number of self-avoiding paths of length 2*(n+k) along the edges of a grid with n X n square cells, which do not pass above the diagonal, start at the lower left corner and finish at the upper right corner. A340043

Palindromes n such that 4n + 1 is also a palindrome. A83831

Numbers k such that |2^k-993| is prime. A165779

Rectangular array: (row n) = b**c, where b(h) = h, c(h) = binomial(2·n-4+2·h,n-2+h), n>=1, h>=1, and ** = convolution. A213853