Properties of the Number 98280

Ninety-Eight Thousand Two Hundred Eighty

Basics

Value: 98279 → 98280 → 98281

Parity: even

Prime: No

Previous Prime: 98269

Next Prime: 98297

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ³ × 5 × 7 × 13

Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111111101000

Octal: 277750

Duodecimal: 48A60

Hexadecimal: 17fe8

Square: 9658958400

Square Root: 313.4964114627152

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

Binomial coefficients C(n,5). A389

Smallest number k such that the symmetric representation of σ(k) has at least one part of width n. A250070

When expressed in base 2 and then interpreted in base 3, is a multiple of the original number. A62845

E.g.f. satisfies A(x) = (1-x·A(x))^-x·A(x). A184949

a(n) = floor(n*(n-1)*(n-2)*(n-3)/5). A11915

Numbers k such that σ(k) > 4·k. A68404

Array read by descending antidiagonals: A(n,k) is the number of chiral pairs of colorings of the facets of a regular n-dimensional orthotope using up to k colors. A325006

Triangle, read by rows, where T(n,k) = binomial(n*(n-1)/2 - k*(k-1)/2 + n-k+3, n-k). A107873

Number of compositions of n into 6 ordered relatively prime parts. A23031

Numbers k such that σ(k) >= 4·k. A23198