Base | Representation |
---|---|
bin | 1010111111100… |
… | …10111010100010 |
3 | 20102112022112221 |
4 | 11133302322202 |
5 | 142102033330 |
6 | 13052341254 |
7 | 2166603103 |
oct | 537627242 |
9 | 212468487 |
10 | 92221090 |
11 | 48069085 |
12 | 26a7482a |
13 | 1614bbc0 |
14 | c3683aa |
15 | 8169b7a |
hex | 57f2ea2 |
92221090 has 32 divisors (see below), whose sum is σ = 189287280. Its totient is φ = 32047104.
The previous prime is 92221067. The next prime is 92221121. The reversal of 92221090 is 9012229.
It can be written as a sum of positive squares in 8 ways, for example, as 13242321 + 78978769 = 3639^2 + 8887^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18655 + ... + 23074.
Almost surely, 292221090 is an apocalyptic number.
92221090 is an abundant number, since it is smaller than the sum of its proper divisors (97066190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
92221090 is a wasteful number, since it uses less digits than its factorization.
92221090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41766.
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 92221090 is about 9603.1812437338. The cubic root of 92221090 is about 451.7970771847.
The spelling of 92221090 in words is "ninety-two million, two hundred twenty-one thousand, ninety".
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