Properties of the Number 7117

Seven Thousand One Hundred Seventeen

Basics

Value: 7116 → 7117 → 7118

Parity: odd

Prime: No

Previous Prime: 7109

Next Prime: 7121

Digit Sum: 16

Digital Root: 7

Palindrome: Yes

Factorization: 11 × 647

Divisors: 1, 11, 647, 7117

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111001101

Octal: 15715

Duodecimal: 4151

Hexadecimal: 1bcd

Square: 50651689

Square Root: 84.36231386110744

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

Multiples of 11 containing an 11 in their decimal representation. A121031

Palindromic in bases 10 and 20. A250408

Palindromes with exactly 2 prime factors (counted with multiplicity). A46328

Regular triangle where T(n,k) is the number of non-isomorphic multiset partitions of weight n with k connected components. A321194

Numbers using only digits 1 and 7. A276039

Numbers whose sum of divisors is a fifth power. A19423

a(0) = 0; thereafter a(n) is always the smallest integer > a(n-1) not leading to a contradiction, such that the concatenation of any two consecutive digits in the sequence is a prime. A152136

Number of n-regular, N₀-weighted pseudographs on 2 vertices with total edge weight 9, up to isomorphism. A358249

Concatenation of n-th prime and its reverse. A67087

a(1) = 1; thereafter a(n) is always the smallest integer > a(n-1) not leading to a contradiction, such that the concatenation of any two consecutive digits in the sequence is a prime. A152607