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1330012 = 221719559
BaseRepresentation
bin101000100101101011100
32111120102201
411010231130
5320030022
644301244
714206405
oct5045534
92446381
101330012
11829292
12541824
133774b8
142689ac
151b4127
hex144b5c

1330012 has 12 divisors (see below), whose sum is σ = 2464560. Its totient is φ = 625856.

The previous prime is 1330009. The next prime is 1330031. The reversal of 1330012 is 2100331.

It is a plaindrome in base 14.

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, 9712 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (205380).

21330012 is an apocalyptic number.

It is an amenable number.

1330012 is a deficient number, since it is larger than the sum of its proper divisors (1134548).

1330012 is a wasteful number, since it uses less digits than its factorization.

1330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19580 (or 19578 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1330012 is about 1153.2614621152. The cubic root of 1330012 is about 109.9727756318.

Adding to 1330012 its reverse (2100331), we get a palindrome (3430343).

The spelling of 1330012 in words is "one million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 17 34 68 19559 39118 78236 332503 665006 1330012