Properties of the Number 80450

Eighty Thousand Four Hundred Fifty

Basics

Value: 80449 → 80450 → 80451

Parity: even

Prime: No

Previous Prime: 80449

Next Prime: 80471

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 ² × 1609

Divisors: 1, 2, 5, 10, 25, 50, 1609, 3218, 8045, 16090

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10011101001000010

Octal: 235102

Duodecimal: 3A682

Hexadecimal: 13a42

Square: 6472202500

Square Root: 283.6370920736567

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

Number of 5-dimensional partitions of n up to conjugacy. A119340

Number of n X 3 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,4,2,0,1 for x=0,1,2,3,4. A196858

a(1) = 6, a(n) = smallest (nontrivial) multiple of a(n-1) containing n digits, a(n) not equal to 10·a(n-1). Also a(n) is not divisible by 10. A80450