Base | Representation |
---|---|
bin | 10010100000100… |
… | …01110001001100 |
3 | 101211011010110111 |
4 | 21100101301030 |
5 | 304221341103 |
6 | 23223445404 |
7 | 3563463655 |
oct | 1120216114 |
9 | 354133414 |
10 | 155262028 |
11 | 7a706729 |
12 | 43bb6864 |
13 | 2622202c |
14 | 1689852c |
15 | d96d86d |
hex | 9411c4c |
155262028 has 12 divisors (see below), whose sum is σ = 271938240. Its totient is φ = 77565392.
The previous prime is 155262017. The next prime is 155262031. The reversal of 155262028 is 820262551.
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, 10876 + ... + 20707.
It is an arithmetic number, because the mean of its divisors is an integer number (22661520).
Almost surely, 2155262028 is an apocalyptic number.
It is an amenable number.
155262028 is a deficient number, since it is larger than the sum of its proper divisors (116676212).
155262028 is a wasteful number, since it uses less digits than its factorization.
155262028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32816 (or 32814 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 31.
The square root of 155262028 is about 12460.4184520425. The cubic root of 155262028 is about 537.4710601329.
The spelling of 155262028 in words is "one hundred fifty-five million, two hundred sixty-two thousand, twenty-eight".
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