Properties of the Number 4200

Four Thousand Two Hundred

Basics

Value: 4199 → 4200 → 4201

Parity: even

Prime: No

Previous Prime: 4177

Next Prime: 4201

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 ² × 7

Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1000001101000

Octal: 10150

Duodecimal: 2520

Hexadecimal: 1068

Square: 17640000

Square Root: 64.8074069840786

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

Pentagonal pyramidal numbers: a(n) = n²*(n+1)/2. A2411

4-dimensional pyramidal numbers: a(n) = n²*(n²-1)/12. A2415

Triangle of Lah numbers. A8297

9-gonal (or enneagonal or nonagonal) numbers: a(n) = n*(7·n-5)/2. A1106

Coefficients of list partition transform: reciprocal of an exponential generating function (e.g.f.). A133314

T(n,k) = binomial(n,k)*binomial(n+k,k), 0 <= k <= n, triangle read by rows. A63007

Triangle read by rows: T(n,k) = binomial(n,k)*(n-1)!/(k-1)!. A105278

Triangle read by rows, the Bell transform of the quartic factorial numbers A007696(n+1) without column 0. A49029

Ramanujan's largely composite numbers, defined to be numbers m such that d(m) >= d(k) for k = 1 to m-1. A67128

Number of aperiodic rooted trees with n nodes. A301700