Search a number
-
+
3908808 = 23322332
BaseRepresentation
bin1110111010010011001000
321100120212200
432322103020
52000040213
6215440200
745136641
oct16722310
97316780
103908808
11222a822
121386060
13a6b207
1473a6c8
15523273
hex3ba4c8

3908808 has 36 divisors (see below), whose sum is σ = 10631985. Its totient is φ = 1297344.

The previous prime is 3908771. The next prime is 3908831. The reversal of 3908808 is 8088093.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3908808 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 3526884 + 381924 = 1878^2 + 618^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1398.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 in 8 ways as a sum of consecutive naturals, for example, 16660 + ... + 16892.

Almost surely, 23908808 is an apocalyptic number.

It is an amenable number.

3908808 is an abundant number, since it is smaller than the sum of its proper divisors (6723177).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3908808 is a wasteful number, since it uses less digits than its factorization.

3908808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 3908808 is about 1977.0705601976. The cubic root of 3908808 is about 157.5245011014.

The spelling of 3908808 in words is "three million, nine hundred eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 233 466 699 932 1398 1864 2097 2796 4194 5592 8388 16776 54289 108578 162867 217156 325734 434312 488601 651468 977202 1302936 1954404 3908808