Properties of the Number 49406

Forty-Nine Thousand Four Hundred Six

Basics

Value: 49405 → 49406 → 49407

Parity: even

Prime: No

Previous Prime: 49393

Next Prime: 49409

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 3529

Divisors: 1, 2, 7, 14, 3529, 7058, 24703, 49406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000011111110

Octal: 140376

Duodecimal: 24712

Hexadecimal: c0fe

Square: 2440952836

Square Root: 222.27460493722623

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

Octahedral numbers: a(n) = n*(2·n² + 1)/3. A5900

The sum over all bitstrings b of length n of the number of runs in b not immediately followed by a longer run. A208902

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 115", based on the 5-celled von Neumann neighborhood. A285843

a(n) = ∑_k=1..n ∑_j=1..k (prime(k) - prime(j))². A62022

Partial sums of the even triangular numbers (A014494). A352115

"BFJ" (reversible, size, labeled) transform of 2,2,2,2... A32038

From a solution to the Prouhet-Tarry-Escott problem: 3ⁿ + 5ⁿ + 30ⁿ + 57ⁿ + 104ⁿ + 116ⁿ + 186ⁿ + 198ⁿ + 245ⁿ + 272ⁿ + 297ⁿ + 299ⁿ. A49406

Number of (n+2) X (7+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00010101 00101011 or 01010101. A260926

Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00001011 00010101 or 01010101. A261379