104 998
104 998 is a composite number, even.
Propriétés
- Parité
- Pair
- Nombre de chiffres
- 6
- Somme des chiffres
- 31
- Racine numérique
- 4
- Palindrome
- Non
- Inversé
- 899 401
- Suite de Recamán
- a(91 087) = 104 998
- Nombre de diviseurs
- 8
- σ(n) — somme des diviseurs
- 160 992
Primalité
Prime factorization: 2 × 47 × 1117
Diviseurs et multiples
Représentations
- En lettres
- one hundred four thousand nine hundred ninety-eight
- Ordinal
- 104998th
- Binaire
- 11001101000100110
- Octal
- 315046
- Hexadécimal
- 0x19A26
- Base64
- AZom
Aussi vu comme
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104998, here are decompositions:
- 11 + 104987 = 104998
- 107 + 104891 = 104998
- 149 + 104849 = 104998
- 167 + 104831 = 104998
- 197 + 104801 = 104998
- 239 + 104759 = 104998
- 269 + 104729 = 104998
- 281 + 104717 = 104998
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.154.38.
- Address
- 0.1.154.38
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.154.38
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 104 998 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.