Properties of the Number -9929

Nine Hundred Twenty-Nine

Basics

Value: -9930 → -9929 → -9928

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 9929

Divisors: 1, 9929

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011011001001

Octal: -23311

Duodecimal: -58B5

Hexadecimal: -26c9

Square: 98585041

Square Root: 99.64436762808022

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

Primes having only {1, 2, 9} as digits. A385776

Numbers in which 9 outnumbers all other digits together. A292739

Primes p with p + 2 and prime(p) + 2 both prime. A236458

Primes that contain digits 2 and 9 only. A20460

Primes p for which the period of reciprocal = (p-1)/8. A56213

Primes p with q = p + 2 and prime(q) + 2 both prime. A236457

Near-repdigit primes with 9 as repeated digit. A105975

Number of different ways to select 4 disjoint subsets from {1..n} with equal element sum. A164949

Primes having only {2, 3, 9} as digits. A260128

Primes having only {2, 7, 9} as digits. A261182