Properties of the Number -314721

Three Hundred Fourteen Thousand Seven Hundred Twenty-One

Basics

Value: -314722 → -314721 → -314720

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 ² × 17 ²

Divisors: 1, 3, 9, 11, 17, 33, 51, 99, 121, 153

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1001100110101100001

Octal: -1146541

Duodecimal: -132169

Hexadecimal: -4cd61

Square: 99049307841

Square Root: 561

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

Sum of first n cubes; or n-th triangular number squared. A537

Squares k such that k - 2 and k + 2 are prime. A144938

Smallest square that is pandigital in base n. A260182

a(n) = A084605(n)², the square of the central coefficient in (1 + x + 4·x²)ⁿ. A322240

Permutational numbers A134640 which are squares. A134741

The numbers n² as n runs through the numbers which are palindromes in base 2. A192775

Number of n X 3 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically. A207118

Number of n X 3 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 1 vertically. A207363

a(n) is the start of the first occurrence of n consecutive perfect powers, all of which are squares with exponents equal to 2 (A111245). A340661

Odd squares k, multiples of 3 and non-multiples of 5, such that σ(k)/k >= 5/3. A388016