105 004
105 004 is a composite number, even.
Propriétés
- Parité
- Pair
- Nombre de chiffres
- 6
- Somme des chiffres
- 10
- Racine numérique
- 1
- Palindrome
- Non
- Inversé
- 400 501
- Suite de Recamán
- a(91 075) = 105 004
- Nombre de diviseurs
- 6
- σ(n) — somme des diviseurs
- 183 764
Primalité
Prime factorization: 2 2 × 26251
Diviseurs et multiples
Représentations
- En lettres
- one hundred five thousand four
- Ordinal
- 105004th
- Binaire
- 11001101000101100
- Octal
- 315054
- Hexadécimal
- 0x19A2C
- Base64
- AZos
Aussi vu comme
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 105004, here are decompositions:
- 5 + 104999 = 105004
- 17 + 104987 = 105004
- 71 + 104933 = 105004
- 113 + 104891 = 105004
- 173 + 104831 = 105004
- 281 + 104723 = 105004
- 293 + 104711 = 105004
- 311 + 104693 = 105004
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.154.44.
- Address
- 0.1.154.44
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.154.44
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 105 004 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.