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1214202 = 231118397
BaseRepresentation
bin100101000011011111010
32021200120110
410220123322
5302323302
642005150
713214643
oct4503372
92250513
101214202
1175a280
124a67b6
13336882
142386ca
1518eb6c
hex1286fa

1214202 has 16 divisors (see below), whose sum is σ = 2649312. Its totient is φ = 367920.

The previous prime is 1214197. The next prime is 1214219. The reversal of 1214202 is 2024121.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9133 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (165582).

21214202 is an apocalyptic number.

1214202 is an abundant number, since it is smaller than the sum of its proper divisors (1435110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214202 is a wasteful number, since it uses less digits than its factorization.

1214202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18413.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1214202 is about 1101.9083446458. The cubic root of 1214202 is about 106.6834326944.

Adding to 1214202 its reverse (2024121), we get a palindrome (3238323).

The spelling of 1214202 in words is "one million, two hundred fourteen thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 18397 36794 55191 110382 202367 404734 607101 1214202