Base | Representation |
---|---|
bin | 111101110101010100001 |
3 | 10210221100102 |
4 | 13232222201 |
5 | 1004314040 |
6 | 111232145 |
7 | 23136062 |
oct | 7565241 |
9 | 3727312 |
10 | 2026145 |
11 | 1164300 |
12 | 818655 |
13 | 55c304 |
14 | 3aa569 |
15 | 2a0515 |
hex | 1eeaa1 |
2026145 has 24 divisors (see below), whose sum is σ = 2844072. Its totient is φ = 1379840.
The previous prime is 2026121. The next prime is 2026151. The reversal of 2026145 is 5416202.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1024144 + 1002001 = 1012^2 + 1001^2 .
It is not a de Polignac number, because 2026145 - 26 = 2026081 is a prime.
It is a super-2 number, since 2×20261452 = 8210527122050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10187 + ... + 10383.
It is an arithmetic number, because the mean of its divisors is an integer number (118503).
22026145 is an apocalyptic number.
It is an amenable number.
2026145 is a deficient number, since it is larger than the sum of its proper divisors (817927).
2026145 is a wasteful number, since it uses less digits than its factorization.
2026145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241 (or 230 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2026145 is about 1423.4272022130. The cubic root of 2026145 is about 126.5387404975.
The spelling of 2026145 in words is "two million, twenty-six thousand, one hundred forty-five".
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