Base | Representation |
---|---|
bin | 1000000001100011… |
… | …0111111100001010 |
3 | 12120010010202022121 |
4 | 2000120313330022 |
5 | 13402411113414 |
6 | 553423441454 |
7 | 104243506504 |
oct | 20030677412 |
9 | 5503122277 |
10 | 2154004234 |
11 | a05974298 |
12 | 50145628a |
13 | 284348a25 |
14 | 166106d74 |
15 | c9183724 |
hex | 80637f0a |
2154004234 has 16 divisors (see below), whose sum is σ = 3378386880. Its totient is φ = 1028067040.
The previous prime is 2154004199. The next prime is 2154004241. The reversal of 2154004234 is 4324004512.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2154004199 and 2154004208.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25099 + ... + 70270.
It is an arithmetic number, because the mean of its divisors is an integer number (211149180).
Almost surely, 22154004234 is an apocalyptic number.
2154004234 is a deficient number, since it is larger than the sum of its proper divisors (1224382646).
2154004234 is a wasteful number, since it uses less digits than its factorization.
2154004234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95885.
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 2154004234 is about 46411.2511574510. The cubic root of 2154004234 is about 1291.4636420816.
Adding to 2154004234 its reverse (4324004512), we get a palindrome (6478008746).
The spelling of 2154004234 in words is "two billion, one hundred fifty-four million, four thousand, two hundred thirty-four".
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