Properties of the Number -31203

Thirty-One Thousand Two Hundred Three

Basics

Value: -31204 → -31203 → -31202

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 3467

Divisors: 1, 3, 9, 3467, 10401, 31203

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100111100011

Octal: -74743

Duodecimal: -16083

Hexadecimal: -79e3

Square: 973627209

Square Root: 176.64370920018635

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

Expansion of ∏_k>=1 (1 + x^2·k)^2·k/(1 + x^2·k-1)^2·k-1. A284474

Positions of 3's in A264977; positions of 6's in A277330. A277713

Lexicographically earliest sequence of nonnegative integers such that two distinct terms differ by at least 4 decimal digits. A346000

Triangle t(n,m) = 2·A008292(n+1,m+1) - A007318(n,m), a linear combination of Eulerian numbers and Pascal's triangle, 0 <= m <= n. A141690

First differences of A275315. A275066

First differences of A275316. A275472

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 3,1,2,0. A37785

A linear combination of A008292 and A130595: t(n,m)=2·A008292(n,m)- A130595(n,m). A141903