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1214044 = 221337631
BaseRepresentation
bin100101000011001011100
32021200100121
410220121130
5302322134
642004324
713214326
oct4503134
92250317
101214044
1175a147
124a66a4
13336790
14238616
1518eab4
hex12865c

1214044 has 24 divisors (see below), whose sum is σ = 2353568. Its totient is φ = 544320.

The previous prime is 1214039. The next prime is 1214047. The reversal of 1214044 is 4404121.

1214044 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609 + ... + 2239.

21214044 is an apocalyptic number.

It is an amenable number.

1214044 is a deficient number, since it is larger than the sum of its proper divisors (1139524).

1214044 is a wasteful number, since it uses less digits than its factorization.

1214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1214044 is about 1101.8366485101. The cubic root of 1214044 is about 106.6788050422.

Adding to 1214044 its reverse (4404121), we get a palindrome (5618165).

The spelling of 1214044 in words is "one million, two hundred fourteen thousand, forty-four".

Divisors: 1 2 4 13 26 37 52 74 148 481 631 962 1262 1924 2524 8203 16406 23347 32812 46694 93388 303511 607022 1214044