Base | Representation |
---|---|
bin | 100101000011001100111 |
3 | 2021200101000 |
4 | 10220121213 |
5 | 302322210 |
6 | 42004343 |
7 | 13214343 |
oct | 4503147 |
9 | 2250330 |
10 | 1214055 |
11 | 75a157 |
12 | 4a66b3 |
13 | 33679b |
14 | 238623 |
15 | 18eac0 |
hex | 128667 |
1214055 has 48 divisors (see below), whose sum is σ = 2388960. Its totient is φ = 582912.
The previous prime is 1214047. The next prime is 1214077. The reversal of 1214055 is 5504121.
It is not a de Polignac number, because 1214055 - 23 = 1214047 is a prime.
1214055 is a lucky number.
It is a plaindrome in base 13.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52774 + ... + 52796.
It is an arithmetic number, because the mean of its divisors is an integer number (49770).
21214055 is an apocalyptic number.
1214055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1214055 is a deficient number, since it is larger than the sum of its proper divisors (1174905).
1214055 is a wasteful number, since it uses less digits than its factorization.
1214055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77 (or 48 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 1214055 is about 1101.8416401643. The cubic root of 1214055 is about 106.6791272336.
Adding to 1214055 its reverse (5504121), we get a palindrome (6718176).
The spelling of 1214055 in words is "one million, two hundred fourteen thousand, fifty-five".
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