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3072904 = 23384113
BaseRepresentation
bin1011101110001110001000
312210010020021
423232032020
51241313104
6145510224
735055622
oct13561610
95703207
103072904
11180979a
121042374
138378b3
1459dc12
1540a754
hex2ee388

3072904 has 8 divisors (see below), whose sum is σ = 5761710. Its totient is φ = 1536448.

The previous prime is 3072871. The next prime is 3072911. The reversal of 3072904 is 4092703.

3072904 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 only one way, i.e., 3062500 + 10404 = 1750^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 192049 + ... + 192064.

Almost surely, 23072904 is an apocalyptic number.

It is an amenable number.

3072904 is a deficient number, since it is larger than the sum of its proper divisors (2688806).

3072904 is a wasteful number, since it uses less digits than its factorization.

3072904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384119 (or 384115 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3072904 is about 1752.9700510847. The cubic root of 3072904 is about 145.3839053772.

The spelling of 3072904 in words is "three million, seventy-two thousand, nine hundred four".

Divisors: 1 2 4 8 384113 768226 1536452 3072904