Properties of the Number -146205

One Hundred Forty-Six Thousand Two Hundred Five

Basics

Value: -146206 → -146205 → -146204

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 × 19 ²

Divisors: 1, 3, 5, 9, 15, 19, 27, 45, 57, 81

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011101100011101

Octal: -435435

Duodecimal: -70739

Hexadecimal: -23b1d

Square: 21375902025

Square Root: 382.36762415246403

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 0..floor((n·7-1)/2) on even squares of an n X 7 array such that each row, column, diagonal and (downwards) antidiagonal of even squares is increasing. A215785

Number of permutations of 0..floor((7·n-1)/2) on even squares of an 7·n array such that each row, column, diagonal and (downwards) antidiagonal of even squares is increasing. A215793

Expansion of x*(1+2·x)/((1-2·x)*(1-x+4·x²)). A335840