Properties of the Number -9229

Two Hundred Twenty-Nine

Basics

Value: -9230 → -9229 → -9228

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: Yes

Factorization: 11 × 839

Divisors: 1, 11, 839, 9229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10010000001101

Octal: -22015

Duodecimal: -5411

Hexadecimal: -240d

Square: 85174441

Square Root: 96.06768447297978

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

Number of integer partitions of 2n with reverse-alternating sum -2. A344741

Palindromes with exactly 2 prime factors (counted with multiplicity). A46328

Fundamental discriminants of real quadratic number fields with class number 5. A94614

T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..1 nXk array. A220328

Numbers n for which there are exactly five k such that n = k + (product of nonzero digits of k). A96926

Zero, together with positive numbers k such that prime(k) + k is a square. A64371

Expansion of ∏_{i>=1, j>=0} (1 + x^{i·3^j}). A327726

Palindromic Smith numbers. A98834

Palindromes q derived from palindromes p such that π(p) = q. A103358

Numbers of the concatenated form 9nn9. A102484