Properties of the Number -24426

Twenty-Four Thousand Four Hundred Twenty-Six

Basics

Value: -24427 → -24426 → -24425

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 23 × 59

Divisors: 1, 2, 3, 6, 9, 18, 23, 46, 59, 69

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -101111101101010

Octal: -57552

Duodecimal: -12176

Hexadecimal: -5f6a

Square: 596629476

Square Root: 156.28819533157326

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

Exponential convolution of primes with themselves. A14345

Triangle, read by rows, where T(n,k) equals the dot product of the vector of terms in row n-1 from T(n-1,k) to T(n-1,n-1) with the vector of terms in column k+1 from T(k+1,k+1) to T(n,k+1): T(n,k) = ∑_j=0..n-k-1 T(n-1,j+k)*T(j+k+1,k+1) for n>k+1>0, with T(n,n) = 1 and T(n,n-1) = n (n>=1). A115085

Number of nX2 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..1 nX2 array. A217631

a(n) = ∑_{1 <= x₁ <= x₂ <= ... <= x_n <= n} gcd(x₁, x₂, ... , x_n, n). A343517

Column 1 of triangle A115085. A115087

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 310", based on the 5-celled von Neumann neighborhood. A287603

a(n) = n*(n+1)*(n² + 21·n + 50)/24. A101854

Denominators of continued fraction convergents to sqrt(137). A41251

Consecutive states of the linear congruential pseudo-random number generator (421·s + 17117) mod 81000 when started at s=1. A385338