Search a number
-
+
2657085 = 35307577
BaseRepresentation
bin1010001000101100111101
311222222211120
422020230331
51140011320
6132541153
731404414
oct12105475
94888746
102657085
111555342
12a817b9
13720552
144d247b
15377440
hex288b3d

2657085 has 16 divisors (see below), whose sum is σ = 4272576. Its totient is φ = 1410048.

The previous prime is 2657077. The next prime is 2657101. The reversal of 2657085 is 5807562.

It is a happy number.

2657085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2657085 - 23 = 2657077 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (267036).

22657085 is an apocalyptic number.

It is an amenable number.

2657085 is a deficient number, since it is larger than the sum of its proper divisors (1615491).

2657085 is a wasteful number, since it uses less digits than its factorization.

2657085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2657085 is about 1630.0567474784. The cubic root of 2657085 is about 138.5059666307.

The spelling of 2657085 in words is "two million, six hundred fifty-seven thousand, eighty-five".

Divisors: 1 3 5 15 307 577 921 1535 1731 2885 4605 8655 177139 531417 885695 2657085