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1214055 = 33517232
BaseRepresentation
bin100101000011001100111
32021200101000
410220121213
5302322210
642004343
713214343
oct4503147
92250330
101214055
1175a157
124a66b3
1333679b
14238623
1518eac0
hex128667

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".

Divisors: 1 3 5 9 15 17 23 27 45 51 69 85 115 135 153 207 255 345 391 459 529 621 765 1035 1173 1587 1955 2295 2645 3105 3519 4761 5865 7935 8993 10557 14283 17595 23805 26979 44965 52785 71415 80937 134895 242811 404685 1214055