Properties of the Number -79569

Seventy-Nine Thousand Five Hundred Sixty-Nine

Basics

Value: -79570 → -79569 → -79568

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 421

Divisors: 1, 3, 7, 9, 21, 27, 63, 189, 421, 1263

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011011011010001

Octal: -233321

Duodecimal: -3A069

Hexadecimal: -136d1

Square: 6331225761

Square Root: 282.0797759499961

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 4-block ordered bicoverings of an unlabeled n-set. A60091

E.g.f. A(x) satisfies: A(x) = exp( Integral A(x)² * Integral 1/A(x)⁶ dx dx ). A258657

a(1)=1, a(n)=a(n-1)+n³ if n odd, a(n)=a(n-1)+ n⁴ if n is even. A140155

Concatenations C1 and C2 and C3 are all prime (see the comment lines). A34818