Properties of the Number 89420

Eighty-Nine Thousand Four Hundred Twenty

Basics

Value: 89419 → 89420 → 89421

Parity: even

Prime: No

Previous Prime: 89417

Next Prime: 89431

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 17 × 263

Divisors: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101110101001100

Octal: 256514

Duodecimal: 438B8

Hexadecimal: 15d4c

Square: 7995936400

Square Root: 299.0317708873089

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

Cubic star numbers: a(n) = n³ + 4*∑_i=0..n-1 i². A51673

a(n,k) equals the number of semistandard Young tableaux with shape of a partition of n and maximal element <= k. A191714

a(n) has generating function 1/((1-x)^k*(1-x²)^k*(k-1/2)) for k=5. A181477

a(n) = (8·n³ + 15·n² + 13·n)/6. A332698

Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A082333/A082334. A89420