Properties of the Number 98901

Ninety-Eight Thousand Nine Hundred One

Basics

Value: 98900 → 98901 → 98902

Parity: odd

Prime: No

Previous Prime: 98899

Next Prime: 98909

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁵ × 11 × 37

Divisors: 1, 3, 9, 11, 27, 33, 37, 81, 99, 111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001001010101

Octal: 301125

Duodecimal: 49299

Hexadecimal: 18255

Square: 9781407801

Square Root: 314.48529377381067

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

Nontrivial reversal numbers (numbers which are integer multiples of their reversals), excluding palindromic numbers and multiples of 10. A31877

Non-palindromes in A110751; that is, non-palindromic numbers n such that n and R(n) have the same prime divisors, where R(n) = digit reversal of n. A110819

Number of vertices formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius. A371254

Numbers which can be expressed as the product of numbers made of only threes. A161141

Numbers which can be expressed as the product of numbers made of only nines. A161147

Numbers (not ending in 0) which are 9 times their digit-reversal. A222814

Numbers k such that all the following properties hold: (i) k·reverse(k) is a square; (ii) k ≠ reverse(k); (iii) k and reverse(k) are not both squares; and (iv) k and reverse(k) have the same number of digits. A82994

Non-palindromic numbers n, not divisible by 10, such that either n divides R(n) or R(n) divides n, where R(n) is the digit-reversal of n. A71685

Non-palindromic numbers such that either x=q1.Rev[x] or Rev[x]=q2.x, where R[x]=A004086[x] and q1 or q2 are integers not divisible by 10. A71687

Number of n-digit numbers N that do not end with 0 and are such that the reversal of N divides N but is different from N. A214927