Properties of the Number -306142

Three Hundred Six Thousand One Hundred Forty-Two

Basics

Value: -306143 → -306142 → -306141

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 153071

Divisors: 1, 2, 153071, 306142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010101111011110

Octal: -1125736

Duodecimal: -1291BA

Hexadecimal: -4abde

Square: 93722924164

Square Root: 553.301003071565

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 (n+1) X 2 0..2 arrays with rows and columns in nondecreasing order and with no 2 X 2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184073

Denominators of r-Egyptian fraction expansion for 1/e, where r(k) = 1/Fibonacci(k+1). A270401