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2495305 = 52917209
BaseRepresentation
bin1001100001001101001001
311200202220201
421201031021
51114322210
6125252201
730131641
oct11411511
94622821
102495305
11145483a
12a04061
13694a17
1448d521
1534453a
hex261349

2495305 has 8 divisors (see below), whose sum is σ = 3097800. Its totient is φ = 1927296.

The previous prime is 2495299. The next prime is 2495321. The reversal of 2495305 is 5035942.

It can be written as a sum of positive squares in 4 ways, for example, as 233289 + 2262016 = 483^2 + 1504^2 .

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 2495305 - 27 = 2495177 is a prime.

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, 8460 + ... + 8749.

It is an arithmetic number, because the mean of its divisors is an integer number (387225).

22495305 is an apocalyptic number.

It is an amenable number.

2495305 is a deficient number, since it is larger than the sum of its proper divisors (602495).

2495305 is a wasteful number, since it uses less digits than its factorization.

2495305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2495305 is about 1579.6534430058. The cubic root of 2495305 is about 135.6358663170.

The spelling of 2495305 in words is "two million, four hundred ninety-five thousand, three hundred five".

Divisors: 1 5 29 145 17209 86045 499061 2495305