Properties of the Number -10161

Ten Thousand One Hundred Sixty-One

Basics

Value: -10162 → -10161 → -10160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 1129

Divisors: 1, 3, 9, 1129, 3387, 10161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011110110001

Octal: -23661

Duodecimal: -5A69

Hexadecimal: -27b1

Square: 103245921

Square Root: 100.80178569846865

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

Composite numbers and 1 which yield a prime whenever a 1 is inserted anywhere in them, including at the beginning or end. A216165

a(n) = ∑_i=0..n digsum₆(i)³, where digsum₆(i) = A053827(i). A231674

Denominators of continued fraction convergents to sqrt(658). A42265

a(n) = (1/2)*A290904(n). A290905

a(n) = A054108(n) + 4*(-1)ⁿ. A349554

Expansion of e.g.f. exp(1 - x - exp(2·x)). A367743

Expansion of e.g.f. (1/3) * (exp(1/(1 - x)³ - 1) + 2). A390374

Expansion of 1 / sqrt((1-x)⁶ - 4·x³). A392643

Interprimes which are of the form s·prime, s=9. A75284

Row sums of A163357 and A163359 divided by 4. A163477