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8038385 = 52369899
BaseRepresentation
bin11110101010011111110001
3120010101120222
4132222133301
54024212020
6444142425
7125216345
oct36523761
916111528
108038385
1145a03a3
122837a15
131885a54
1410d3625
15a8bb25
hex7aa7f1

8038385 has 8 divisors (see below), whose sum is σ = 10065600. Its totient is φ = 6151024.

The previous prime is 8038379. The next prime is 8038409. The reversal of 8038385 is 5838308.

8038385 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 8038385 - 216 = 7972849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34835 + ... + 35064.

It is an arithmetic number, because the mean of its divisors is an integer number (1258200).

Almost surely, 28038385 is an apocalyptic number.

It is an amenable number.

8038385 is a deficient number, since it is larger than the sum of its proper divisors (2027215).

8038385 is a wasteful number, since it uses less digits than its factorization.

8038385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69927.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 8038385 is about 2835.2045781566. The cubic root of 8038385 is about 200.3193647593.

The spelling of 8038385 in words is "eight million, thirty-eight thousand, three hundred eighty-five".

Divisors: 1 5 23 115 69899 349495 1607677 8038385