Base | Representation |
---|---|
bin | 1110111100010… |
… | …10110000011010 |
3 | 22201212101100111 |
4 | 13132022300122 |
5 | 224042131030 |
6 | 20234354534 |
7 | 3051306442 |
oct | 736126032 |
9 | 281771314 |
10 | 125348890 |
11 | 64835527 |
12 | 35b8ba4a |
13 | 1cc7a754 |
14 | 1290d122 |
15 | b01062a |
hex | 778ac1a |
125348890 has 32 divisors (see below), whose sum is σ = 243311040. Its totient is φ = 46339200.
The previous prime is 125348851. The next prime is 125348891. The reversal of 125348890 is 98843521.
It is not an unprimeable number, because it can be changed into a prime (125348891) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256 + ... + 15835.
It is an arithmetic number, because the mean of its divisors is an integer number (7603470).
Almost surely, 2125348890 is an apocalyptic number.
125348890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125348890 is a deficient number, since it is larger than the sum of its proper divisors (117962150).
125348890 is a wasteful number, since it uses less digits than its factorization.
125348890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16158.
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 125348890 is about 11195.9318504535. The cubic root of 125348890 is about 500.4647545393.
The spelling of 125348890 in words is "one hundred twenty-five million, three hundred forty-eight thousand, eight hundred ninety".
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