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3020404 = 221973833
BaseRepresentation
bin1011100001011001110100
312200110012211
423201121310
51233123104
6144423204
734446562
oct13413164
95613184
103020404
111783302
121017b04
13819a2a
14588a32
153e9e04
hex2e1674

3020404 has 12 divisors (see below), whose sum is σ = 5313924. Its totient is φ = 1502144.

The previous prime is 3020401. The next prime is 3020431. The reversal of 3020404 is 4040203.

3020404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 1004004 = 1420^2 + 1002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020401) 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, 1129 + ... + 2704.

It is an arithmetic number, because the mean of its divisors is an integer number (442827).

Almost surely, 23020404 is an apocalyptic number.

It is an amenable number.

3020404 is a deficient number, since it is larger than the sum of its proper divisors (2293520).

3020404 is a wasteful number, since it uses less digits than its factorization.

3020404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3020404 is about 1737.9309537493. The cubic root of 3020404 is about 144.5511925353.

Adding to 3020404 its reverse (4040203), we get a palindrome (7060607).

The spelling of 3020404 in words is "three million, twenty thousand, four hundred four".

Divisors: 1 2 4 197 394 788 3833 7666 15332 755101 1510202 3020404