Properties of the Number 9797

Nine Thousand Seven Hundred Ninety-Seven

Basics

Value: 9796 → 9797 → 9798

Parity: odd

Prime: No

Previous Prime: 9791

Next Prime: 9803

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 97 × 101

Divisors: 1, 97, 101, 9797

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011001000101

Octal: 23105

Duodecimal: 5805

Hexadecimal: 2645

Square: 95981209

Square Root: 98.97979591815695

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

Products of 2 successive primes. A6094

a(n) = ∑_{i=1..n, j=1..n, gcd(i,j)=1} (n+1-i)*(n+1-j). A115004

Sum of digits = 8 times number of digits. A61425

a(n) = prime(2·n-1)*prime(2·n). A89581

Consider all permutations p_i of the first n primes; a(n) is the minimum over p_i of the maximal product of two adjacent primes in the permutation. A332765

Numbers that are products of (at least two) consecutive primes. A97889

Square root of n contains n as a string of digits to the immediate right of the decimal point (excluding leading zeros). A74841

Numbers k such that k⁴ can be written as a sum of four positive 4th powers with no common factor. A39664

Fibonacci(p-J(p,5)) mod p², where p is the n-th prime and J is the Jacobi symbol. A113650

Quasi-Carmichael numbers to exactly three bases. A257753