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3078404 = 227109943
BaseRepresentation
bin1011101111100100000100
312210101202222
423233210010
51242002104
6145551512
735110640
oct13574404
95711688
103078404
11181293a
121045598
1383a254
145a1c20
1540c1be
hex2ef904

3078404 has 12 divisors (see below), whose sum is σ = 6156864. Its totient is φ = 1319304.

The previous prime is 3078401. The next prime is 3078409. The reversal of 3078404 is 4048703.

3078404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3078404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3078401) 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, 54944 + ... + 54999.

It is an arithmetic number, because the mean of its divisors is an integer number (513072).

Almost surely, 23078404 is an apocalyptic number.

It is an amenable number.

3078404 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.

3078404 is a wasteful number, since it uses less digits than its factorization.

3078404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109954 (or 109952 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3078404 is about 1754.5381158584. The cubic root of 3078404 is about 145.4705915536.

Subtracting 3078404 from its reverse (4048703), we obtain a cube (970299 = 993).

The spelling of 3078404 in words is "three million, seventy-eight thousand, four hundred four".

Divisors: 1 2 4 7 14 28 109943 219886 439772 769601 1539202 3078404