Properties of the Number 9498

Nine Thousand Four Hundred Ninety-Eight

Basics

Value: 9497 → 9498 → 9499

Parity: even

Prime: No

Previous Prime: 9497

Next Prime: 9511

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 1583

Divisors: 1, 2, 3, 6, 1583, 3166, 4749, 9498

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10010100011010

Octal: 22432

Duodecimal: 55B6

Hexadecimal: 251a

Square: 90212004

Square Root: 97.45768312452333

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

Numbers k such that (10^2k+1 - 6·10^k - 1)/3 is prime. A183174

Number of oriented rooted trees with n nodes. Also rooted trees with n nodes and 2-colored non-root nodes. A151

Number A(n,k) of rooted trees with n nodes and k-colored non-root nodes; square array A(n,k), n>=0, k>=0, read by antidiagonals. A242249

Number of distinct resistances that can be produced using n unit resistors in series, parallel, bridge or fork configurations. A337516

Coefficients of the '6th-order' mock θ function σ(q). A53271

Number of complete quadrangles on an n X n grid (or geoplane). A175383

Integer part of square root of n⁵ = A000584(n). A155013

a(n) = ∑_{i+j+k=n, i,j,k >= 1} τ(i)*τ(j)*τ(k), where τ() = A000005(). A191829

Square array read by antidiagonals downwards: T(n,k) = number of ways to arrange k indistinguishable points on an n X n square grid so that no three points are collinear at any angle. A194193

Expansion of ψ(x⁴) / φ(x) in powers of·where φ(), ψ() are Ramanujan θ functions. A210063