Base | Representation |
---|---|
bin | 1011010110010110000101 |
3 | 12121011002020 |
4 | 23112112011 |
5 | 1230200414 |
6 | 143433353 |
7 | 34200534 |
oct | 13262605 |
9 | 5534066 |
10 | 2975109 |
11 | 1752275 |
12 | bb5859 |
13 | 802227 |
14 | 57631b |
15 | 3db7a9 |
hex | 2d6585 |
2975109 has 4 divisors (see below), whose sum is σ = 3966816. Its totient is φ = 1983404.
The previous prime is 2975099. The next prime is 2975111. The reversal of 2975109 is 9015792.
2975109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2975109 - 216 = 2909573 is a prime.
It is a D-number.
It is a self number, because there is not a number n which added to its sum of digits gives 2975109.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2975129) 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 3 ways as a sum of consecutive naturals, for example, 495849 + ... + 495854.
It is an arithmetic number, because the mean of its divisors is an integer number (991704).
22975109 is an apocalyptic number.
It is an amenable number.
2975109 is a deficient number, since it is larger than the sum of its proper divisors (991707).
2975109 is an equidigital number, since it uses as much as digits as its factorization.
2975109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 991706.
The product of its (nonzero) digits is 5670, while the sum is 33.
The square root of 2975109 is about 1724.8504282981. The cubic root of 2975109 is about 143.8249705973.
The spelling of 2975109 in words is "two million, nine hundred seventy-five thousand, one hundred nine".
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