1777777
domain: N
Appears in sequences
- Smallest number containing n syllables in UK English.at n=24A002810
- Smallest positive integer requiring n syllables to pronounce in American English.at n=22A045736
- Smallest semiprime containing exactly n 7's.at n=5A104760
- Smallest semiprime ending in exactly n 7's.at n=5A106662
- Mersenne primes written in base 8.at n=6A161675
- a(n) = (16*10^n - 7)/9.at n=6A246058