Base | Representation |
---|---|
bin | 1000001100101000001011 |
3 | 11001011200222 |
4 | 20030220023 |
5 | 1022231000 |
6 | 114020255 |
7 | 24156641 |
oct | 10145013 |
9 | 4034628 |
10 | 2148875 |
11 | 1238533 |
12 | 87768b |
13 | 5a3131 |
14 | 3dd191 |
15 | 2c6a85 |
hex | 20ca0b |
2148875 has 8 divisors (see below), whose sum is σ = 2681952. Its totient is φ = 1719000.
The previous prime is 2148869. The next prime is 2148877. The reversal of 2148875 is 5788412.
It is not a de Polignac number, because 2148875 - 216 = 2083339 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2148877) 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, 8471 + ... + 8720.
It is an arithmetic number, because the mean of its divisors is an integer number (335244).
22148875 is an apocalyptic number.
2148875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2148875 is a deficient number, since it is larger than the sum of its proper divisors (533077).
2148875 is an equidigital number, since it uses as much as digits as its factorization.
2148875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17206 (or 17196 counting only the distinct ones).
The product of its digits is 17920, while the sum is 35.
The square root of 2148875 is about 1465.9041578493. The cubic root of 2148875 is about 129.0437725780.
It can be divided in two parts, 2 and 148875, that added together give a cube (148877 = 533).
The spelling of 2148875 in words is "two million, one hundred forty-eight thousand, eight hundred seventy-five".
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