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8938085 = 513199691
BaseRepresentation
bin100010000110…
…001001100101
3121211002202012
4202012021211
54242004320
6515324005
7135654362
oct42061145
917732665
108938085
115055352
122bb0605
131b0c410
141289469
15bb84c5
hex886265

8938085 has 16 divisors (see below), whose sum is σ = 11625600. Its totient is φ = 6557760.

The previous prime is 8938081. The next prime is 8938093. The reversal of 8938085 is 5808398.

It is not a de Polignac number, because 8938085 - 22 = 8938081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8938081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12590 + ... + 13280.

It is an arithmetic number, because the mean of its divisors is an integer number (726600).

Almost surely, 28938085 is an apocalyptic number.

It is an amenable number.

8938085 is a deficient number, since it is larger than the sum of its proper divisors (2687515).

8938085 is a wasteful number, since it uses less digits than its factorization.

8938085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 8938085 is about 2989.6630244895. The cubic root of 8938085 is about 207.5302902508.

The spelling of 8938085 in words is "eight million, nine hundred thirty-eight thousand, eighty-five".

Divisors: 1 5 13 65 199 691 995 2587 3455 8983 12935 44915 137509 687545 1787617 8938085