Properties of the Number 47402

Forty-Seven Thousand Four Hundred Two

Basics

Value: 47401 → 47402 → 47403

Parity: even

Prime: No

Previous Prime: 47389

Next Prime: 47407

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 137 × 173

Divisors: 1, 2, 137, 173, 274, 346, 23701, 47402

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011100100101010

Octal: 134452

Duodecimal: 23522

Hexadecimal: b92a

Square: 2246949604

Square Root: 217.7200036744442

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

Composite numbers n such that σ(n)+12 = σ(n+12). A54902

a(n) = 625n² - 364n + 53. A157621

Triangle read by rows: T(n,m) (n >= m >= 1) = number of edges in the graph formed by drawing the line segments connecting any two of the (n+1) X (m+1) lattice points in an n X m grid of squares. A333278

Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 2 array. A219846

Beach-Williams Pell numbers of type 2pq (p,q primes). A212075

Numbers k such that the equation x² - k·y⁴ = -1 has a solution for which |y| > 2. A356488

Numbers that are congruent to {2, 3, 6} mod 8. A47402