Properties of the Number 89042

Eighty-Nine Thousand Forty-Two

Basics

Value: 89041 → 89042 → 89043

Parity: even

Prime: No

Previous Prime: 89041

Next Prime: 89051

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 211 ²

Divisors: 1, 2, 211, 422, 44521, 89042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101101111010010

Octal: 255722

Duodecimal: 43642

Hexadecimal: 15bd2

Square: 7928477764

Square Root: 298.3990616607231

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

Expansion of 2*(1 -4·x +14·x² +4·x³ +9·x⁴)/(1-x)⁵. A173785

Number of nX6 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281078

Number of n X n 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281073

Numbers whose prime factorization (prime factors and exponents) contains the digits 1 and 2 at least once, but no other digits. A364484

T(n,k) = Number of n X k 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281080

Composite numbers such that all divisors >1 have the same number of 1's in binary representation. A89042