Base | Representation |
---|---|
bin | 1110100101100… |
… | …11101101001010 |
3 | 22112021002022012 |
4 | 13102303231022 |
5 | 222311332030 |
6 | 20050455522 |
7 | 3014064305 |
oct | 722635512 |
9 | 275232265 |
10 | 122370890 |
11 | 63091074 |
12 | 34b945a2 |
13 | 1c477115 |
14 | 12375b3c |
15 | ab23095 |
hex | 74b3b4a |
122370890 has 16 divisors (see below), whose sum is σ = 220757832. Its totient is φ = 48839424.
The previous prime is 122370889. The next prime is 122370907. The reversal of 122370890 is 98073221.
It can be written as a sum of positive squares in 4 ways, for example, as 98624761 + 23746129 = 9931^2 + 4873^2 .
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, 8819 + ... + 17958.
Almost surely, 2122370890 is an apocalyptic number.
122370890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122370890 is a deficient number, since it is larger than the sum of its proper divisors (98386942).
122370890 is a wasteful number, since it uses less digits than its factorization.
122370890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27241.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 122370890 is about 11062.1376776824. The cubic root of 122370890 is about 496.4696519520.
The spelling of 122370890 in words is "one hundred twenty-two million, three hundred seventy thousand, eight hundred ninety".
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