Search a number
-
+
2630895 = 35175393
BaseRepresentation
bin1010000010010011101111
311221122220120
422002103233
51133142040
6132220023
731235151
oct12022357
94848816
102630895
1115376a3
12a6a613
13711657
144c6ad1
1536e7d0
hex2824ef

2630895 has 8 divisors (see below), whose sum is σ = 4209456. Its totient is φ = 1403136.

The previous prime is 2630891. The next prime is 2630917. The reversal of 2630895 is 5980362.

It is a happy number.

2630895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2630895 - 22 = 2630891 is a prime.

It is a d-powerful number, because it can be written as 211 + 6 + 35 + 0 + 87 + 96 + 5 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630891) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87682 + ... + 87711.

It is an arithmetic number, because the mean of its divisors is an integer number (526182).

22630895 is an apocalyptic number.

2630895 is a deficient number, since it is larger than the sum of its proper divisors (1578561).

2630895 is a wasteful number, since it uses less digits than its factorization.

2630895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175401.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2630895 is about 1622.0033908719. The cubic root of 2630895 is about 138.0493942065.

The spelling of 2630895 in words is "two million, six hundred thirty thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 175393 526179 876965 2630895