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1330302 = 23221717
BaseRepresentation
bin101000100110001111110
32111120211110
411010301332
5320032202
644302450
714210301
oct5046176
92446743
101330302
11829526
12541a26
1337767c
14268b38
151b426c
hex144c7e

1330302 has 8 divisors (see below), whose sum is σ = 2660616. Its totient is φ = 443432.

The previous prime is 1330253. The next prime is 1330309. The reversal of 1330302 is 2030331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1330302 is an admirable number.

It is a super-2 number, since 2×13303022 = 3539406822408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110853 + ... + 110864.

It is an arithmetic number, because the mean of its divisors is an integer number (332577).

21330302 is an apocalyptic number.

1330302 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.

1330302 is a wasteful number, since it uses less digits than its factorization.

1330302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221722.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1330302 is about 1153.3871856406. The cubic root of 1330302 is about 109.9807679876.

Adding to 1330302 its reverse (2030331), we get a palindrome (3360633).

The spelling of 1330302 in words is "one million, three hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 221717 443434 665151 1330302