333333333

Appears in sequences

• a(n) = 3*(10^n - 1)/9.at n=9A002277
• Divisors of 999999999.at n=18A027889
• a(n) = floor(10^9/n).at n=2A033423
• Geometric mean of digits = 3 and digits are in nondecreasing order.at n=28A069516
• Numbers m that divide the concatenation of m-1 and m+1.at n=18A069871
• Nonsquarefree numbers obtained by repeating a single digit.at n=31A077572
• Smallest multiple of n using only digits 0 and 3.at n=26A078242
• Numbers with a digit sum of n and a maximum product of digits. In case of two identical products choose the largest number.at n=26A083178
• a(n) = A084006(n)^(1/2).at n=23A084007
• Integer part of the square root of n-th decimal repunit.at n=17A096483
• a(n) is the least positive integer in base 10 containing n threes that is divisible by n.at n=8A112895
• a(n) = n concatenated n^2 times.at n=2A118116
• a(n) = A133195(n)/3.at n=27A133201
• a(n) = 111111111 * n.at n=2A172525
• In base 10 lunar arithmetic, a(n) is the smallest number than has exactly n different square roots (or -1 if no such number exists).at n=3A202174
• Algebraic cofactor of n-th repunit A002275(n).at n=26A204848
• Numbers k that divide the concatenation of k+1 and k-1.at n=26A249647
• The 21 palindromic divisors of the palindrome 12345678987654321.at n=12A261245
• Value of decimal number corresponding to the string of equal digits starting at position A277259(n) after the decimal point in the decimal expansion of the Golden ratio (phi).at n=8A277260
• Conversion to octal of the binary expansion given by the first n terms of the period-3 sequence A011655 (repeat 0, 1, 1).at n=26A289006