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1222014 = 23203669
BaseRepresentation
bin100101010010101111110
32022002021210
410222111332
5303101024
642105250
713246503
oct4522576
92262253
101222014
11765132
124ab226
1333a2b1
1423b4aa
15192129
hex12a57e

1222014 has 8 divisors (see below), whose sum is σ = 2444040. Its totient is φ = 407336.

The previous prime is 1222003. The next prime is 1222019. The reversal of 1222014 is 4102221.

It is a sphenic number, since it is the product of 3 distinct primes.

1222014 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101829 + ... + 101840.

It is an arithmetic number, because the mean of its divisors is an integer number (305505).

21222014 is an apocalyptic number.

1222014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1222014 is a wasteful number, since it uses less digits than its factorization.

1222014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203674.

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

The square root of 1222014 is about 1105.4474207306. The cubic root of 1222014 is about 106.9117390193.

Adding to 1222014 its reverse (4102221), we get a palindrome (5324235).

The spelling of 1222014 in words is "one million, two hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 203669 407338 611007 1222014