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2665113 = 31180761
BaseRepresentation
bin1010001010101010011001
312000101211220
422022222121
51140240423
6133042253
731440003
oct12125231
95011756
102665113
111560380
12a86389
137240b9
144d5373
153799e3
hex28aa99

2665113 has 8 divisors (see below), whose sum is σ = 3876576. Its totient is φ = 1615200.

The previous prime is 2665109. The next prime is 2665121. The reversal of 2665113 is 3115662.

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

It is not a de Polignac number, because 2665113 - 22 = 2665109 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2665133) 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, 40348 + ... + 40413.

It is an arithmetic number, because the mean of its divisors is an integer number (484572).

22665113 is an apocalyptic number.

It is an amenable number.

2665113 is a deficient number, since it is larger than the sum of its proper divisors (1211463).

2665113 is a wasteful number, since it uses less digits than its factorization.

2665113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80775.

The product of its digits is 1080, while the sum is 24.

The square root of 2665113 is about 1632.5173812245. The cubic root of 2665113 is about 138.6453183307.

The spelling of 2665113 in words is "two million, six hundred sixty-five thousand, one hundred thirteen".

Divisors: 1 3 11 33 80761 242283 888371 2665113