Properties of the Number 66200

Sixty-Six Thousand Two Hundred

Basics

Value: 66199 → 66200 → 66201

Parity: even

Prime: No

Previous Prime: 66191

Next Prime: 66221

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5 ² × 331

Divisors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001010011000

Octal: 201230

Duodecimal: 32388

Hexadecimal: 10298

Square: 4382440000

Square Root: 257.29360660537213

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

Number of primes p < 10ⁿ such that c - p is prime, where c is the next cube greater than p. A146759

Number of cells in a regular 7-gon after n generations of mitosis. A349808

G.f. satisfies: A(x) = 1/(1 - x/(1 - x·A(x))⁴)³. A349024

Triangle read by rows, T(n, k) = (n-k)*T(n-1, k-1) + k·T(n-1, k+1) except that T(n, k) = 0 if k<1 or k>n and T(n, n) = 1, for n>=0 and 0<=k<=n. A272774

24 'Reverse and Add' steps are needed to reach a palindrome. A65318

a(1) = 1; for n > 1, a(n) = a(n-1)-(n+2) if this is positive and has not already appeared, otherwise a(n) = a(n-1)+(n+2). A66200