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9068905 = 517106693
BaseRepresentation
bin100010100110…
…000101101001
3122001202012101
4202212011221
54310201110
6522213401
7140040646
oct42460551
918052171
109068905
11513466a
123054261
131b56b21
1412c0dcd
15be213a
hex8a6169

9068905 has 8 divisors (see below), whose sum is σ = 11522952. Its totient is φ = 6828288.

The previous prime is 9068903. The next prime is 9068911. The reversal of 9068905 is 5098609.

9068905 is digitally balanced in base 3, 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 4 ways, for example, as 1929321 + 7139584 = 1389^2 + 2672^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9068905 - 21 = 9068903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9068903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53262 + ... + 53431.

It is an arithmetic number, because the mean of its divisors is an integer number (1440369).

Almost surely, 29068905 is an apocalyptic number.

It is an amenable number.

9068905 is a deficient number, since it is larger than the sum of its proper divisors (2454047).

9068905 is a wasteful number, since it uses less digits than its factorization.

9068905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106715.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 9068905 is about 3011.4622693967. The cubic root of 9068905 is about 208.5378783975.

The spelling of 9068905 in words is "nine million, sixty-eight thousand, nine hundred five".

Divisors: 1 5 17 85 106693 533465 1813781 9068905