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2095045 = 5616869
BaseRepresentation
bin111111111011111000101
310221102212021
413333133011
51014020140
6112523141
723544001
oct7773705
93842767
102095045
111201047
128504b1
13584794
143c7701
152b5b4a
hex1ff7c5

2095045 has 8 divisors (see below), whose sum is σ = 2555640. Its totient is φ = 1648320.

The previous prime is 2095021. The next prime is 2095057. The reversal of 2095045 is 5405902.

It can be written as a sum of positive squares in 4 ways, for example, as 198916 + 1896129 = 446^2 + 1377^2 .

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

It is not a de Polignac number, because 2095045 - 211 = 2092997 is a prime.

2095045 is a lucky number.

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, 3130 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (319455).

22095045 is an apocalyptic number.

It is an amenable number.

2095045 is a deficient number, since it is larger than the sum of its proper divisors (460595).

2095045 is an equidigital number, since it uses as much as digits as its factorization.

2095045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2095045 is about 1447.4270275216. The cubic root of 2095045 is about 127.9571186111.

The spelling of 2095045 in words is "two million, ninety-five thousand, forty-five".

Divisors: 1 5 61 305 6869 34345 419009 2095045