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1214996 = 22303749
BaseRepresentation
bin100101000101000010100
32021201122212
410220220110
5302334441
642012552
713220156
oct4505024
92251585
101214996
1175a932
124a7158
13337043
14238ad6
1518eeeb
hex128a14

1214996 has 6 divisors (see below), whose sum is σ = 2126250. Its totient is φ = 607496.

The previous prime is 1214981. The next prime is 1215017. The reversal of 1214996 is 6994121.

It can be written as a sum of positive squares in only one way, i.e., 1188100 + 26896 = 1090^2 + 164^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151871 + ... + 151878.

It is an arithmetic number, because the mean of its divisors is an integer number (354375).

21214996 is an apocalyptic number.

It is an amenable number.

1214996 is a deficient number, since it is larger than the sum of its proper divisors (911254).

1214996 is a wasteful number, since it uses less digits than its factorization.

1214996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303753 (or 303751 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 1214996 is about 1102.2685698141. The cubic root of 1214996 is about 106.7066820352.

The spelling of 1214996 in words is "one million, two hundred fourteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 303749 607498 1214996