Properties of the Number -288369

Two Hundred Eighty-Eight Thousand Three Hundred Sixty-Nine

Basics

Value: -288370 → -288369 → -288368

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 179 ²

Divisors: 1, 3, 9, 179, 537, 1611, 32041, 96123, 288369

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000110011001110001

Octal: -1063161

Duodecimal: -11AA69

Hexadecimal: -46671

Square: 83156680161

Square Root: 537

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

Squares whose sum of digits as well as product of digits is a nonzero square. A61267

Squares whose internal digits form a square. A77355

Squares containing 2k digits in which the sum of the first k digits = that of the rest. A68897

a(n+1) is the smallest square > a(n) such that every concatenation (n > 1) is a prime. A87352

Squares that become a prime number when prefixed with a 2. A167717

Squares that become a prime number when prefixed with a 5. A167720

Squares whose arithmetic mean of digits is 6 (i.e., the sum of digits is 6 times the number of digits). A316486

Squares with internal digits also forming a square > 0. A69701

Squares for which the sum of the digits, the product of the digits, the digital root and the multiplicative digital root are all squares. A117680