Properties of the Number -202031

Two Hundred Two Thousand Thirty-One

Basics

Value: -202032 → -202031 → -202030

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 202031

Divisors: 1, 202031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110001010100101111

Octal: -612457

Duodecimal: -98ABB

Hexadecimal: -3152f

Square: 40816524961

Square Root: 449.47858680920496

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

a(n+1) is the smallest prime > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(1)=2. A242904

a(n) = ∑_{k=0..floor(n/3)} (k+1) * binomial(2·k,2·n-6·k). A382496