Properties of the Number 5442

Five Thousand Four Hundred Forty-Two

Basics

Value: 5441 → 5442 → 5443

Parity: even

Prime: No

Previous Prime: 5441

Next Prime: 5443

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 907

Divisors: 1, 2, 3, 6, 907, 1814, 2721, 5442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101000010

Octal: 12502

Duodecimal: 3196

Hexadecimal: 1542

Square: 29615364

Square Root: 73.76991256603196

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

Triangle T(n, k, m) = (m*(n-k) + 1)*T(n-1, k-1, m) + (m·k + 1)*T(n-1, k, m) - m·k*(n-k)*T(n-2, k-1, m) with T(n, 0, m) = T(n, n, m) = 1 and m = 4, read by rows. A157155

a(n) = prime(n)² - prime(n²). Commutator of (primes, squares) at n. A123914

Number of partitions p of n such that (number of numbers in p of form 3k) < (number of numbers in p of form 3k+1). A241743

Numbers n such that n!8-1 is prime. A204662

a(n) = n! * ∑_k=1..n 1/(k! * floor(n/k)!). A355991

T(n,n+3), T given by A027960. A27963

Number of partitions of 5n such that cn(0,5) <= cn(1,5) = cn(4,5) < cn(2,5) = cn(3,5). A36883

Numbers n such that 5·6ⁿ + 1 is prime. A247260

Number of binary words w of length n with equal numbers of 010 and 101 subwords such that for every prefix of w the number of occurrences of subword 101 is larger than or equal to the number of occurrences of subword 010. A260697

Magic sums of 4 X 4 magic squares composed of triangular numbers. A271579