Base | Representation |
---|---|
bin | 1000000110110011111111 |
3 | 10222222000202 |
4 | 20012303333 |
5 | 1021000210 |
6 | 113314115 |
7 | 24030332 |
oct | 10066377 |
9 | 3888022 |
10 | 2125055 |
11 | 1221649 |
12 | 86593b |
13 | 59533a |
14 | 3d4619 |
15 | 2be9a5 |
hex | 206cff |
2125055 has 8 divisors (see below), whose sum is σ = 2684400. Its totient is φ = 1610496.
The previous prime is 2125043. The next prime is 2125069. The reversal of 2125055 is 5505212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2125055 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11090 + ... + 11279.
It is an arithmetic number, because the mean of its divisors is an integer number (335550).
22125055 is an apocalyptic number.
2125055 is a deficient number, since it is larger than the sum of its proper divisors (559345).
2125055 is a wasteful number, since it uses less digits than its factorization.
2125055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22393.
The product of its (nonzero) digits is 500, while the sum is 20.
The square root of 2125055 is about 1457.7568384336. The cubic root of 2125055 is about 128.5651887036.
The spelling of 2125055 in words is "two million, one hundred twenty-five thousand, fifty-five".
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