Properties of the Number 24428

Twenty-Four Thousand Four Hundred Twenty-Eight

Basics

Value: 24427 → 24428 → 24429

Parity: even

Prime: No

Previous Prime: 24421

Next Prime: 24439

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 31 × 197

Divisors: 1, 2, 4, 31, 62, 124, 197, 394, 788, 6107

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101111101101100

Octal: 57554

Duodecimal: 12178

Hexadecimal: 5f6c

Square: 596727184

Square Root: 156.29459363650426

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 leaf-balanced trees with n nodes. A291443

Number of partitions of n if there are two kinds of 1, two kinds of 2 and two kinds of 3. A98

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..2 introduced row-major order. A236164

Indices of primes in A001644 (the Lucas 3-step numbers). A104576

Number of partitions of the n-th tetrahedral number into distinct tetrahedral numbers. A298857

p-INVERT of the positive integers, where p(S) = 1 - S² - S⁴. A290899

Number of (n+2) X 5 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A190027

Number of (n+1)X(3+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..2 introduced row-major order. A236159

Number of n X 4 0..1 arrays with each 1 adjacent to 2 or 5 king-move neighboring 1s. A296124

Indices of terms in A091074 which are prime numbers. A91076