Properties of the Number -309990

Three Hundred Nine Thousand Nine Hundred Ninety

Basics

Value: -309991 → -309990 → -309989

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 10333

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 10333, 20666

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1001011101011100110

Octal: -1135346

Duodecimal: -12B486

Hexadecimal: -4bae6

Square: 96093800100

Square Root: 556.7674559454782

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 nXk nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value increasing by 0 or 1 with every step right, diagonally se or down. A253011

Smallest multiple of n beginning with n and having a digit sum n, or 0 if no such number exists. A77727

Number of binary strings of length n with equal numbers of 0001 and 1110 substrings. A164165

Number of nX5 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value increasing by 0 or 1 with every step right, diagonally se or down. A253008

Number of nX7 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value increasing by 0 or 1 with every step right, diagonally se or down. A253010