Properties of the Number 89998

Eighty-Nine Thousand Nine Hundred Ninety-Eight

Basics

Value: 89997 → 89998 → 89999

Parity: even

Prime: No

Previous Prime: 89989

Next Prime: 90001

Digit Sum: 43

Digital Root: 7

Palindrome: Yes

Factorization: 2 × 17 × 2647

Divisors: 1, 2, 17, 34, 2647, 5294, 44999, 89998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111110001110

Octal: 257616

Duodecimal: 440BA

Hexadecimal: 15f8e

Square: 8099640004

Square Root: 299.99666664814794

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

Smallest even number with digit sum n. A69532

Numbers whose smallest decimal digit is 8. A284069

Palindromes q derived from palindromes p such that π(p) = q. A103358

Smallest palindrome with digit sum = n. A62388

Least number k such that A070635(k) = n. A138791

Numbers n such that every digit of both n and n² contains a loop (only digits 0,4,6,8,9 in n and n²). A107626

Palindromes k such that k + 11 is also a palindrome. A82275

Numbers k such that k and k² use only the digits 0, 4, 6, 8 and 9. A136956

Palindromes p = A002113(n) whose index n is a substring of p. A248753

Palindromes p=A002113(n) whose index n is also a palindrome and in addition a substring of p (strings in base 10). A248754