Base | Representation |
---|---|
bin | 1000110001100010010111 |
3 | 11022212002020 |
4 | 20301202113 |
5 | 1042100210 |
6 | 121144223 |
7 | 25356462 |
oct | 10614227 |
9 | 4285066 |
10 | 2300055 |
11 | 133107a |
12 | 92b073 |
13 | 626ba4 |
14 | 43c2d9 |
15 | 306770 |
hex | 231897 |
2300055 has 8 divisors (see below), whose sum is σ = 3680112. Its totient is φ = 1226688.
The previous prime is 2300047. The next prime is 2300057. The reversal of 2300055 is 5500032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2300055 - 23 = 2300047 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 153337 = 2300055 / (2 + 3 + 0 + 0 + 0 + 5 + 5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2300057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76654 + ... + 76683.
It is an arithmetic number, because the mean of its divisors is an integer number (460014).
22300055 is an apocalyptic number.
2300055 is a deficient number, since it is larger than the sum of its proper divisors (1380057).
2300055 is a wasteful number, since it uses less digits than its factorization.
2300055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153345.
The product of its (nonzero) digits is 150, while the sum is 15.
The square root of 2300055 is about 1516.5932216649. The cubic root of 2300055 is about 132.0016643500.
Adding to 2300055 its reverse (5500032), we get a palindrome (7800087).
The spelling of 2300055 in words is "two million, three hundred thousand, fifty-five".
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