[go: up one dir, main page]

Search a number
-
+
2108395 = 54091031
BaseRepresentation
bin1000000010101111101011
310222010011201
420002233223
51014432040
6113105031
723630632
oct10025753
93863151
102108395
111210083
12858177
1358a893
143cc519
152b9a9a
hex202beb

2108395 has 8 divisors (see below), whose sum is σ = 2538720. Its totient is φ = 1680960.

The previous prime is 2108389. The next prime is 2108401. The reversal of 2108395 is 5938012.

2108395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2108389) and next prime (2108401).

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

It is not a de Polignac number, because 2108395 - 25 = 2108363 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1530 + ... + 2560.

It is an arithmetic number, because the mean of its divisors is an integer number (317340).

22108395 is an apocalyptic number.

2108395 is a deficient number, since it is larger than the sum of its proper divisors (430325).

2108395 is a wasteful number, since it uses less digits than its factorization.

2108395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2108395 is about 1452.0313357500. The cubic root of 2108395 is about 128.2283318702.

The spelling of 2108395 in words is "two million, one hundred eight thousand, three hundred ninety-five".

Divisors: 1 5 409 1031 2045 5155 421679 2108395