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Properties of the Number 7198

Seven Thousand One Hundred Ninety-Eight

Basics

Value: 7197 → 7198 → 7199

Parity: even

Prime: No

Previous Prime: 7193

Next Prime: 7207

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 59 × 61

Divisors: 1, 2, 59, 61, 118, 122, 3599, 7198

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000011110

Octal: 16036

Duodecimal: 41BA

Hexadecimal: 1c1e

Square: 51811204

Square Root: 84.84102781084161

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

Coordination sequence for "reo" 3D uniform tiling. A299279
Number of integer partitions of n without choosable initial intervals. A387118
Triangle read by rows: T(n,k) = number of permutations of length n with exactly k rising or falling successions, for n >= 1, 0 <= k <= n-1. A1100
Numbers of the form 2·p*q where (p,q) is a twin prime pair. A71142
Number of permutations of length n with exactly 3 rising or falling successions. A86854
Expansion of ∏k>=1 (1 - xk)sigma3(k). A288392
Expansion of ∏k>=1 (1+xk)A001055(k). A66806
Numbers n such that sum of distinct primes dividing n is divisible by the largest prime dividing n. Also n is neither a prime, nor a true power of prime and n is squarefree. Squarefree solutions of A071140. A71141
a(n) = floor( binomial(n,7)/7 ). A11853
a(n) = 2·prime(n)*prime(n+1). A69486