Properties of the Number 98658

Ninety-Eight Thousand Six Hundred Fifty-Eight

Basics

Value: 98657 → 98658 → 98659

Parity: even

Prime: No

Previous Prime: 98641

Next Prime: 98663

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁵ × 7 × 29

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000101100010

Octal: 300542

Duodecimal: 49116

Hexadecimal: 18162

Square: 9733400964

Square Root: 314.09871059907266

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

4-dimensional figurate numbers: a(n) = n·binomial(n+2, 3). A2417

a(n) = (9/2)*(n-1)*(n-2)*(n-3). A134171

Triangle read by rows: T(n,k) is the number of ternary trees with n edges and having k leaves (i.e., vertices of degree 0; n>=0, k>=1). A ternary tree is a rooted tree in which each vertex has at most three children and each child of a vertex is designated as its left or middle or right child. A120429

Expansion of ∑_0<i<j<k<l<m q^2*(i+j+k+l+m-5)/( (1-q^2·i-1)*(1-q^2·j-1)*(1-q^2·k-1)*(1-q^2·l-1)*(1-q^2·m-1) )². A365667

Bisection of A002417. A100430

A129027(n)/4. A129028

a(n) = 3ⁿ*(2·n)!/(n!)². A98658