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6669085 = 54331019
BaseRepresentation
bin11001011100001100011101
3110112211021011
4121130030131
53201402320
6354535221
7110454253
oct31341435
913484234
106669085
113845645
122297511
1314c6707
14c585d3
158bb05a
hex65c31d

6669085 has 8 divisors (see below), whose sum is σ = 8189280. Its totient is φ = 5211024.

The previous prime is 6669071. The next prime is 6669097. The reversal of 6669085 is 5809666.

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 6669085 - 25 = 6669053 is a prime.

It is a congruent number.

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, 15295 + ... + 15724.

It is an arithmetic number, because the mean of its divisors is an integer number (1023660).

Almost surely, 26669085 is an apocalyptic number.

It is an amenable number.

6669085 is a deficient number, since it is larger than the sum of its proper divisors (1520195).

6669085 is a wasteful number, since it uses less digits than its factorization.

6669085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31067.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 6669085 is about 2582.4571632459. The cubic root of 6669085 is about 188.2299604130.

The spelling of 6669085 in words is "six million, six hundred sixty-nine thousand, eighty-five".

Divisors: 1 5 43 215 31019 155095 1333817 6669085