Properties of the Number 9796

Nine Thousand Seven Hundred Ninety-Six

Basics

Value: 9795 → 9796 → 9797

Parity: even

Prime: No

Previous Prime: 9791

Next Prime: 9803

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 31 × 79

Divisors: 1, 2, 4, 31, 62, 79, 124, 158, 316, 2449

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011001000100

Octal: 23104

Duodecimal: 5804

Hexadecimal: 2644

Square: 95961616

Square Root: 98.97474425326898

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(n) is the number of nonnegative integers k less than 10ⁿ such that the decimal representation of k lacks at least one of the digits 1,2,3 and at least one of the digits 4,5,6,7,8,9. A125897

a(n) = prime(n)*prime(n-1) - 1. A23515

23-gonal numbers: a(n) = n(21n-19)/2. A51875

Expansion of (1 + x - x³ - 2·x⁴)/(1 - x² - x³ - x⁴ - x⁵). A109544

Positive numbers that are not the sum of two squares and a positive Fibonacci number. A115176

Number of 8-almost primes 8ap such that 2ⁿ < 8ap <= 2ⁿ⁺¹. A120039

Expansion of r(q)² / r(q²) in powers of q where r() is the Rogers-Ramanujan continued fraction. A285349

Let A(n) = #{(i,j): i² + j² <= n}, V(n) = π*n, P(n) = A(n) - V(n); sequence gives values of n where |P(n)| sets a new record. A99

Expansion of ∑_k>0 x^4·k/(1+x^k)⁴. A363616

Numbers k such that k⁴ contains a pandigital substring. A115934