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2895009 = 31374231
BaseRepresentation
bin1011000010110010100001
312110002012120
423002302201
51220120014
6142014453
733415155
oct13026241
95402176
102895009
1116a8077
12b77429
137a4930
14555065
153c2ba9
hex2c2ca1

2895009 has 8 divisors (see below), whose sum is σ = 4156992. Its totient is φ = 1781520.

The previous prime is 2895001. The next prime is 2895023. The reversal of 2895009 is 9005982.

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

It is not a de Polignac number, because 2895009 - 23 = 2895001 is a prime.

It is a super-2 number, since 2×28950092 = 16762154220162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2895001) 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, 37077 + ... + 37154.

It is an arithmetic number, because the mean of its divisors is an integer number (519624).

22895009 is an apocalyptic number.

It is an amenable number.

2895009 is a deficient number, since it is larger than the sum of its proper divisors (1261983).

2895009 is a wasteful number, since it uses less digits than its factorization.

2895009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74247.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2895009 is about 1701.4725974872. The cubic root of 2895009 is about 142.5224587563.

The spelling of 2895009 in words is "two million, eight hundred ninety-five thousand, nine".

Divisors: 1 3 13 39 74231 222693 965003 2895009