Properties of the Number 9826

Nine Thousand Eight Hundred Twenty-Six

Basics

Value: 9825 → 9826 → 9827

Parity: even

Prime: No

Previous Prime: 9817

Next Prime: 9829

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 17 ³

Divisors: 1, 2, 17, 34, 289, 578, 4913, 9826

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011001100010

Octal: 23142

Duodecimal: 582A

Hexadecimal: 2662

Square: 96550276

Square Root: 99.12618221237011

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) = 2·n³. A33431

Numbers k such that k | 13^k + 1. A15963

a(n) = ∑_{k = 0..n} C(n,k)⁵. A5261

Lower triangular matrix T, read by rows, such that the row sums of Tⁿ form the n-dimensional partitions. A96651

Numbers of the form p³ + q³, p, q primes. A86119

Square array A(n, k) = ∑_j=0..n binomial(n,j)^k, n >= 0, k >= 0, read by antidiagonals. A309010

a(n) = ceiling(n/2)*ceiling(n²/2). A131474

Number of partitions p of n including round(mean(p)) as a part. (This is "Mathematica round"). A241338

Numbers which are the sum of two positive cubes and divisible by 17. A99178

Sum of two powers of 17. A73213