Properties of the Number -42024

Forty-Two Thousand Twenty-Four

Basics

Value: -42025 → -42024 → -42023

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: Yes

Factorization: 2 ³ × 3 × 17 × 103

Divisors: 1, 2, 3, 4, 6, 8, 12, 17, 24, 34

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010010000101000

Octal: -122050

Duodecimal: -203A0

Hexadecimal: -a428

Square: 1766016576

Square Root: 204.99756096110022

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

Smallest multiple k·n of n which has even digits and is a palindrome or becomes a palindrome when 0's are added on the left (e.g., 10 becomes 010, which is a palindrome). A62293

Consecutive states of the linear congruential pseudo-random number generator 42024·s mod (2³¹-847) when started at s=1. A384398

Palindromes of form k*(k+2); or palindromes 1 less than a square. A28504

Palindromes with exactly 6 prime factors (counted with multiplicity). A46332

Triangle read by rows of numbers of paths in a lattice satisfying certain conditions. A71949

Number of length n words on {1,2,3} with no more than one consecutive 1 and no more than two consecutive 2's and no more than three consecutive 3's. A242452

Obtain m by omitting trailing zeros from n; a(n) = smallest multiple k·m which is a palindrome with even digits, or -1 if no such multiple exists. A61915

Palindromes whose sum of anti-divisors is palindromic. A73956

Palindromes which are sums of two consecutive primes. A162571

Start with 0. Successive digits in the sequence must differ by 2. Adjoin the smallest number not yet in the sequence. A228327