Properties of the Number -304490

Three Hundred Four Thousand Four Hundred Ninety

Basics

Value: -304491 → -304490 → -304489

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 30449

Divisors: 1, 2, 5, 10, 30449, 60898, 152245, 304490

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1001010010101101010

Octal: -1122552

Duodecimal: -128262

Hexadecimal: -4a56a

Square: 92714160100

Square Root: 551.8061253737584

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 permutations of 1..n with no three elements in correct or reverse order. A95816

Triangle read by rows: T(n,k) is the number of permutations of k elements from [1..n] with longest consecutive chain size less than 3. A340106