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1330068 = 223271409
BaseRepresentation
bin101000100101110010100
32111120111210
411010232110
5320030233
644301420
714206515
oct5045624
92446453
101330068
11829333
12541870
1337752c
14268a0c
151b4163
hex144b94

1330068 has 24 divisors (see below), whose sum is σ = 3122560. Its totient is φ = 440640.

The previous prime is 1330061. The next prime is 1330073. The reversal of 1330068 is 8600331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330061) 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, 3048 + ... + 3456.

21330068 is an apocalyptic number.

It is an amenable number.

1330068 is an abundant number, since it is smaller than the sum of its proper divisors (1792492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330068 is a wasteful number, since it uses less digits than its factorization.

1330068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1330068 is about 1153.2857408292. The cubic root of 1330068 is about 109.9743190738.

Adding to 1330068 its reverse (8600331), we get a palindrome (9930399).

The spelling of 1330068 in words is "one million, three hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 271 409 542 813 818 1084 1227 1626 1636 2454 3252 4908 110839 221678 332517 443356 665034 1330068