Properties of the Number 33489

Thirty-Three Thousand Four Hundred Eighty-Nine

Basics

Value: 33488 → 33489 → 33490

Parity: odd

Prime: No

Previous Prime: 33487

Next Prime: 33493

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 61 ²

Divisors: 1, 3, 9, 61, 183, 549, 3721, 11163, 33489

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000001011010001

Octal: 101321

Duodecimal: 17469

Hexadecimal: 82d1

Square: 1121513121

Square Root: 183

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) = (6·n+3)². A16946

Odd refactorable numbers. A36896

a(n) = (11·n + 7)². A17474

a(n) = (7·n + 1)². A16994

Squares which are palindromes in base 13. A29999

Squares with initial digit '3'. A45786

a(n) = (14·n+1)². A134934

a(n) = n⁴ - 2·n³ + 3·n² - 2·n + 1, the Alexander polynomial for reef and granny knots. A58031

Numbers whose prime factorization has all even indices and all even exponents. A352141

Squares with digits in nondecreasing order. A28820