Properties of the Number 98780

Ninety-Eight Thousand Seven Hundred Eighty

Basics

Value: 98779 → 98780 → 98781

Parity: even

Prime: No

Previous Prime: 98779

Next Prime: 98801

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 11 × 449

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000111011100

Octal: 300734

Duodecimal: 491B8

Hexadecimal: 181dc

Square: 9757488400

Square Root: 314.29285706169014

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

Number of partitions p of n such that (number of numbers of the form 3k+1 in p) is a part of p. A241547

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)², where a(0) = 2, a(1) = 3, b(0) = 1, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences. A296254

First n numbers in binary representation concatenated in reverse order. A98780