104 242
104 242 is a composite number, even.
Propriétés
- Parité
- Pair
- Nombre de chiffres
- 6
- Somme des chiffres
- 13
- Racine numérique
- 4
- Palindrome
- Non
- Inversé
- 242 401
- Suite de Recamán
- a(93 619) = 104 242
- Nombre de diviseurs
- 4
- σ(n) — somme des diviseurs
- 156 366
Primalité
Prime factorization: 2 × 52121
Diviseurs et multiples
Représentations
- En lettres
- one hundred four thousand two hundred forty-two
- Ordinal
- 104242nd
- Binaire
- 11001011100110010
- Octal
- 313462
- Hexadécimal
- 0x19732
- Base64
- AZcy
Aussi vu comme
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104242, here are decompositions:
- 3 + 104239 = 104242
- 11 + 104231 = 104242
- 59 + 104183 = 104242
- 233 + 104009 = 104242
- 239 + 104003 = 104242
- 251 + 103991 = 104242
- 263 + 103979 = 104242
- 353 + 103889 = 104242
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.151.50.
- Address
- 0.1.151.50
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.151.50
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 104 242 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.