Properties of the Number 99001

Ninety-Nine Thousand One

Basics

Value: 99000 → 99001 → 99002

Parity: odd

Prime: No

Previous Prime: 98999

Next Prime: 99013

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 14143

Divisors: 1, 7, 14143, 99001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001010111001

Octal: 301271

Duodecimal: 49361

Hexadecimal: 182b9

Square: 9801198001

Square Root: 314.644243551348

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

a(n) = n³ + 4·n² - 5·n + 1. A241577

Constant term in the expansion of (1 + x³ + y³ + 1/(x·y))ⁿ. A361699

Numbers k such that k and k² use only the digits 0, 1, 4, 8 and 9. A136867

Numbers k such that k and k² use only the digits 0, 1, 5, 8 and 9. A136874

Numbers k such that k and k² use only the digits 0, 1, 6, 8 and 9. A136879

Numbers k such that k and k² use only the digits 0, 1, 7, 8 and 9. A136880

Numbers k such that k and k² use only the digits 0, 1, 8 and 9. A136881

Smallest number not occurring earlier fitting the repeating pattern "11223344556677889900". A98781

a(n) is n in binary rendered as a base-10 number minus n in ternary rendered as a base-10 number. A347111

a(n) = (Sum 1/k) (Product k), where both the sum and product are over those k where 1 <= k <= n/2 and gcd(k,n) = 1. A99001