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2609085 = 35281619
BaseRepresentation
bin1001111100111110111101
311220112222210
421330332331
51131442320
6131531033
731114443
oct11747675
94815883
102609085
111522276
12a59a79
1370474b
144bcb93
153680e0
hex27cfbd

2609085 has 16 divisors (see below), whose sum is σ = 4196160. Its totient is φ = 1384320.

The previous prime is 2609083. The next prime is 2609107. The reversal of 2609085 is 5809062.

It is not a de Polignac number, because 2609085 - 21 = 2609083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609081) 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, 3906 + ... + 4524.

It is an arithmetic number, because the mean of its divisors is an integer number (262260).

22609085 is an apocalyptic number.

It is an amenable number.

2609085 is a deficient number, since it is larger than the sum of its proper divisors (1587075).

2609085 is a wasteful number, since it uses less digits than its factorization.

2609085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2609085 is about 1615.2662319259. The cubic root of 2609085 is about 137.6668607879. Note that the first 3 decimals are identical.

The spelling of 2609085 in words is "two million, six hundred nine thousand, eighty-five".

Divisors: 1 3 5 15 281 619 843 1405 1857 3095 4215 9285 173939 521817 869695 2609085