Properties of the Number 84550

Eighty-Four Thousand Five Hundred Fifty

Basics

Value: 84549 → 84550 → 84551

Parity: even

Prime: No

Previous Prime: 84533

Next Prime: 84551

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ² × 19 × 89

Divisors: 1, 2, 5, 10, 19, 25, 38, 50, 89, 95

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10100101001000110

Octal: 245106

Duodecimal: 40B1A

Hexadecimal: 14a46

Square: 7148702500

Square Root: 290.77482697097423

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

T(n,k)=Number of diagonal and antidiagonal neighbor colorings of the even squares of an nXk array with new integer colors introduced in row major order. A215904

The number of 0's in the n-th stage of A164349. A164362

Number of diagonal and antidiagonal neighbor colorings of the even squares of an nX3 array with new integer colors introduced in row major order. A215900

Number of diagonal and antidiagonal neighbor colorings of the even squares of an n X 7 array with new integer colors introduced in row major order. A215903

Numbers k that have a primitive root less than k that are nonnegative perfect eleventh powers. A84550

Number of nX4 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A282053