Properties of the Number 6143

Six Thousand One Hundred Forty-Three

Basics

Value: 6142 → 6143 → 6144

Parity: odd

Prime: Yes

Previous Prime: 6133

Next Prime: 6151

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 6143

Divisors: 1, 6143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111111111

Octal: 13777

Duodecimal: 367B

Hexadecimal: 17ff

Square: 37736449

Square Root: 78.3772926299448

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

a(0) = 1; for n > 0, a(n) = 3·2^n-1 - 1. A83329

a(2n) = 2·2ⁿ - 1, a(2n+1) = 3·2ⁿ - 1. A52955

Class 1+ primes: primes of the form 2ⁱ*3^j - 1 with i, j >= 0. A5105

a(0) = 0; for n > 0, a(n) = 3·2^n-1 - 1. A55010

Smallest prime with Hamming weight n (i.e., with exactly n 1's when written in binary). A61712

a(n) = 3·2ⁿ - 1. A153893

Number of separable integer partitions of n without an alternating permutation. A345166

Primes with first digit 6. A45712

Smallest prime with at least n 1's when written in binary. A211997

Smallest prime of the form k·2ⁿ - 1, for k >= 2. A127581