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1214342 = 21514021
BaseRepresentation
bin100101000011110000110
32021200202122
410220132012
5302324332
642005542
713215233
oct4503606
92250678
101214342
1175a398
124a68b2
1333695c
1423878a
1518ec12
hex128786

1214342 has 8 divisors (see below), whose sum is σ = 1834032. Its totient is φ = 603000.

The previous prime is 1214333. The next prime is 1214357. The reversal of 1214342 is 2434121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1214342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709 + ... + 2312.

It is an arithmetic number, because the mean of its divisors is an integer number (229254).

21214342 is an apocalyptic number.

1214342 is a deficient number, since it is larger than the sum of its proper divisors (619690).

1214342 is a wasteful number, since it uses less digits than its factorization.

1214342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174.

The product of its digits is 192, while the sum is 17.

The square root of 1214342 is about 1101.9718689694. The cubic root of 1214342 is about 106.6875328103.

Adding to 1214342 its reverse (2434121), we get a palindrome (3648463).

The spelling of 1214342 in words is "one million, two hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 151 302 4021 8042 607171 1214342