Properties of the Number -30830

Thirty Thousand Eight Hundred Thirty

Basics

Value: -30831 → -30830 → -30829

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 3083

Divisors: 1, 2, 5, 10, 3083, 6166, 15415, 30830

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100001101110

Octal: -74156

Duodecimal: -15A12

Hexadecimal: -786e

Square: 950488900

Square Root: 175.58473737771175

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

Square of the lower triangular normalized partition matrix. A27516

Triangle of coefficients of polynomials u(n,x) jointly generated with A210744; see the Formula section. A210743

Fibonacci sequence beginning 2, 30. A22377

Number of strictly increasing arrangements of 6 nonzero numbers in -(n+4)..(n+4) with sum zero. A188125

Second column of A027516. A27529

Numbers k such that 73·2^k+1 is prime. A32386

Number of primes of the form (x+1)¹¹ - x¹¹ with x <= 10ⁿ. A221986