Properties of the Number 73489

Seventy-Three Thousand Four Hundred Eighty-Nine

Basics

Value: 73488 → 73489 → 73490

Parity: odd

Prime: No

Previous Prime: 73483

Next Prime: 73517

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 13 × 5653

Divisors: 1, 13, 5653, 73489

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001111100010001

Octal: 217421

Duodecimal: 36641

Hexadecimal: 11f11

Square: 5400633121

Square Root: 271.0885464197999

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

Riordan array (1/sqrt(1-4·x), (1/sqrt(1-4·x)-1)/2). A116395

Arises from color-symmetrized counting of tensor invariants. A232207

Total number of 231 patterns in the set of permutations avoiding 123. A210064

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 809", based on the 5-celled von Neumann neighborhood. A273612

Triangle read by rows: T(n,k) is the coefficient A_k in the transformation ∑_k=0..n x^k = ∑_k=0..n A_k*(x-2*(-1)^k)^k. A249267

Squarefree numbers having exactly three prime gaps. A73489