Properties of the Number -9779

Seven Hundred Seventy-Nine

Basics

Value: -9780 → -9779 → -9778

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: Yes

Factorization: 7 × 11 × 127

Divisors: 1, 7, 11, 77, 127, 889, 1397, 9779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011000110011

Octal: -23063

Duodecimal: -57AB

Hexadecimal: -2633

Square: 95628841

Square Root: 98.88882646689666

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

Partial sums of A299266. A299267

Number of 2 X n checkerboards (with at least one red square) in which the set of red squares is edge connected. A59020

Number of semi-sums of integer partitions of n. A366738

Sum of digits = 8 times number of digits. A61425

Array read by antidiagonals: T(m,n) = number of nonzero m X n binary arrays with all 1's connected. A287151

a(n) = least k such that the remainder when 27^k is divided by k is n. A128367

Palindromic and divisible by 7. A45642

Numbers that are the sum of nine fourth powers in eight or more ways. A345592

Numbers that are the sum of nine fourth powers in exactly eight ways. A345850

Concatenation of n-th prime and its reverse. A67087