Properties of the Number 99147

Ninety-Nine Thousand One Hundred Forty-Seven

Basics

Value: 99146 → 99147 → 99148

Parity: odd

Prime: No

Previous Prime: 99139

Next Prime: 99149

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 33049

Divisors: 1, 3, 33049, 99147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001101001011

Octal: 301513

Duodecimal: 49463

Hexadecimal: 1834b

Square: 9830127609

Square Root: 314.8761661351967

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251113

a(n) = ∑_{k=0..floor(n/2)} binomial(n-k, floor((n-k)/2)). A129384

Primes extracted from a pseudo-Collatz cycle '3·n-1' by consecutive arithmetic derivatives, here with starting point prime(99147) = 1287511. A247583

Number of (n+1)X(3+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251108

Number of (n+1)X(4+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251109

Iterated hexagonal numbers, starting at 1. A99147

Length of pseudo-Collatz cycles '3·n - 1' of prime numbers. A246007