Base | Representation |
---|---|
bin | 1001010100111011111111 |
3 | 11121012222121 |
4 | 21110323333 |
5 | 1111220210 |
6 | 124223411 |
7 | 26532304 |
oct | 11247377 |
9 | 4535877 |
10 | 2445055 |
11 | 1420008 |
12 | 99ab67 |
13 | 677ba2 |
14 | 4790ab |
15 | 3346da |
hex | 254eff |
2445055 has 4 divisors (see below), whose sum is σ = 2934072. Its totient is φ = 1956040.
The previous prime is 2445043. The next prime is 2445067. The reversal of 2445055 is 5505442.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5505442 = 2 ⋅2752721.
It is an interprime number because it is at equal distance from previous prime (2445043) and next prime (2445067).
It is not a de Polignac number, because 2445055 - 27 = 2444927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244501 + ... + 244510.
It is an arithmetic number, because the mean of its divisors is an integer number (733518).
22445055 is an apocalyptic number.
2445055 is a deficient number, since it is larger than the sum of its proper divisors (489017).
2445055 is an equidigital number, since it uses as much as digits as its factorization.
2445055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 489016.
The product of its (nonzero) digits is 4000, while the sum is 25.
The square root of 2445055 is about 1563.6671640730. The cubic root of 2445055 is about 134.7192152153.
The spelling of 2445055 in words is "two million, four hundred forty-five thousand, fifty-five".
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