Properties of the Number -1311025

Three Hundred Eleven Thousand Twenty-Five

Basics

Value: -1311026 → -1311025 → -1311024

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 229 ²

Divisors: 1, 5, 25, 229, 1145, 5725, 52441, 262205, 1311025

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -101000000000100110001

Octal: -5000461

Duodecimal: -532841

Hexadecimal: -140131

Square: 1718786550625

Square Root: 1145

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 n with digit 1 that remain positive square after omitting all 1's from n. A176899

Perfect powers in A329150. A361821