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1073212 = 22738329
BaseRepresentation
bin100000110000000111100
32000112011121
410012000330
5233320322
635000324
712056620
oct4060074
92015147
101073212
11673358
124390a4
132b764a
141dd180
15162ec7
hex10603c

1073212 has 12 divisors (see below), whose sum is σ = 2146480. Its totient is φ = 459936.

The previous prime is 1073209. The next prime is 1073213. The reversal of 1073212 is 2123701.

It is a happy number.

1073212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073213) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 19137 + ... + 19192.

21073212 is an apocalyptic number.

It is an amenable number.

1073212 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.

1073212 is a wasteful number, since it uses less digits than its factorization.

1073212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38340 (or 38338 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1073212 is about 1035.9594586662. The cubic root of 1073212 is about 102.3831545776.

Adding to 1073212 its product of nonzero digits (84), we get a square (1073296 = 10362).

Adding to 1073212 its reverse (2123701), we get a palindrome (3196913).

The spelling of 1073212 in words is "one million, seventy-three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 38329 76658 153316 268303 536606 1073212