Properties of the Number 6201

Six Thousand Two Hundred One

Basics

Value: 6200 → 6201 → 6202

Parity: odd

Prime: No

Previous Prime: 6199

Next Prime: 6203

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 53

Divisors: 1, 3, 9, 13, 39, 53, 117, 159, 477, 689

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100000111001

Octal: 14071

Duodecimal: 3709

Hexadecimal: 1839

Square: 38452401

Square Root: 78.74642849044012

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

Square pyramidal numbers: a(n) = 0² + 1² + 2² + ... + n² = n*(n+1)*(2·n+1)/6. A330

a(n) = binomial(n+3, 3)/4 for odd n, n*(n+2)*(n+4)/24 for even n. A6918

Second 10-gonal (or decagonal) numbers: n*(4·n+3). A33954

Generalized 21-gonal (or icosihenagonal) numbers: m*(19·m - 17)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303298

Number of ways to write n as an orderless product of orderless sums. A318949

21-gonal numbers: a(n) = n*(19n - 17)/2. A51873

a(1) = 1; thereafter a(n) = smallest number > a(n-1) such that the concatenation of a(n-1) and a(n) is a square. A90566

a(1) = 6; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46256

Positions of 5's on the spiral defined in A308890. A308895

List of codewords in binary lexicode with Hamming distance 5 written as decimal numbers. A75931