Properties of the Number 24224

Twenty-Four Thousand Two Hundred Twenty-Four

Basics

Value: 24223 → 24224 → 24225

Parity: even

Prime: No

Previous Prime: 24223

Next Prime: 24229

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 757

Divisors: 1, 2, 4, 8, 16, 32, 757, 1514, 3028, 6056

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101111010100000

Octal: 57240

Duodecimal: 12028

Hexadecimal: 5ea0

Square: 586802176

Square Root: 155.64061166674975

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

Number of ways 1/n can be expressed as the sum of four distinct unit fractions: 1/n = 1/w + 1/x + 1/y + 1/z satisfying 0 < w < x < y < z. A241883

Numbers with digits 2 and 4 only. A284920

Numbers k such that 3 is the smallest decimal digit of k⁴. A291671

Array read by antidiagonals: T(m,n) is the number of mutual-visibility sets in the grid graph P_m X P_n. A392417

Numerators of continued fraction convergents to sqrt(472). A41900

Number of mutual-visibility sets in the n X 3 grid graph. A392419

First differences of A109033. A109034

Number of -2..2 arrays x(i) of n+1 elements i=1..n+1 with x(i)+x(j), x(i+1)+x(j+1), -(x(i)+x(j+1)), and -(x(i+1)+x(j)) having two or three distinct values for every i<=n and j<=n. A211461

Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 77. A31575

T(n,k)=Number of nXk 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A280440