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3030402 = 23505067
BaseRepresentation
bin1011100011110110000010
312200221221010
423203312002
51233433102
6144541350
734520664
oct13436602
95627833
103030402
11178a871
121021856
1382144b
1458c534
153ecd6c
hex2e3d82

3030402 has 8 divisors (see below), whose sum is σ = 6060816. Its totient is φ = 1010132.

The previous prime is 3030389. The next prime is 3030407. The reversal of 3030402 is 2040303.

3030402 is nontrivially palindromic in base 11.

3030402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3030402 is an admirable number.

It is a super-3 number, since 3×30304023 = 83487601903335974424, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3030407) 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, 252528 + ... + 252539.

It is an arithmetic number, because the mean of its divisors is an integer number (757602).

Almost surely, 23030402 is an apocalyptic number.

3030402 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.

3030402 is a wasteful number, since it uses less digits than its factorization.

3030402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505072.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3030402 is about 1740.8049862061. The cubic root of 3030402 is about 144.7105124047.

Adding to 3030402 its reverse (2040303), we get a palindrome (5070705).

Subtracting from 3030402 its reverse (2040303), we obtain a palindrome (990099).

The spelling of 3030402 in words is "three million, thirty thousand, four hundred two".

Divisors: 1 2 3 6 505067 1010134 1515201 3030402