Properties of the Number 47400

Forty-Seven Thousand Four Hundred

Basics

Value: 47399 → 47400 → 47401

Parity: even

Prime: No

Previous Prime: 47389

Next Prime: 47407

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 ² × 79

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011100100101000

Octal: 134450

Duodecimal: 23520

Hexadecimal: b928

Square: 2246760000

Square Root: 217.7154105707724

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

2nd level triangle related to Eulerian numbers and binomial transforms (triangle of Eulerian numbers is first level and triangle with Z(0,0)=1 and Z(n,k)=0 otherwise is 0th level). A62253

"DHK[ 6 ]" (bracelet, identity, unlabeled, 6 parts) transform of 1,1,1,1,... A32247

a(n) = 3·n³ + n² - 4·n. A83127

The (1,3)-entry in the matrix Mⁿ, where M is the 3 X 3 matrix [0,2,1; 2,1,2; 1,2,2] (n>=1). A120758

Numbers k such that k and k² use only the digits 0, 2, 4, 6 and 7. A136903

Number of length 6+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth. A248543

Coefficients of time series for the spin correlation function C(0,t) at the SEP (symmetric exclusion process) point. A264601

Number of nX3 1..5 arrays containing at least one of each value, and all equal values connected. A166764

T(n,k)=Number of length n+3 0..k arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth. A248537

Numbers that are congruent to {1, 3, 6} mod 8. A47400