Properties of the Number -303031

Three Hundred Three Thousand Thirty-One

Basics

Value: -303032 → -303031 → -303030

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 19 × 41 × 389

Divisors: 1, 19, 41, 389, 779, 7391, 15949, 303031

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001001111110110111

Octal: -1117667

Duodecimal: -127447

Hexadecimal: -49fb7

Square: 91827786961

Square Root: 550.4825156169812

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

Pseudoprimes to base 4, written in base 4. A262101

a(1) = 1; a(n) is the smallest triangular number > a(n-1) which differs from it at every digit. A68855

Triangular numbers whose reverse is prime. A66751

Triangular numbers composed of digits {0,1,3}. A119035

Expansion of x²*(10-5·x+x²)/((1-x)⁴*(1-x²)). A331429

Triangular numbers with every digit a triangular number. A62100