Base | Representation |
---|---|
bin | 1010101000110… |
… | …00111011110010 |
3 | 20012220102001012 |
4 | 11110120323302 |
5 | 140320343330 |
6 | 12504310522 |
7 | 2132310644 |
oct | 524307362 |
9 | 205812035 |
10 | 89231090 |
11 | 46406703 |
12 | 25a72442 |
13 | 15642c80 |
14 | bbca894 |
15 | 7c78c95 |
hex | 5518ef2 |
89231090 has 32 divisors (see below), whose sum is σ = 174073536. Its totient is φ = 32736960.
The previous prime is 89231083. The next prime is 89231101. The reversal of 89231090 is 9013298.
It is a Curzon number.
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, 19085 + ... + 23295.
It is an arithmetic number, because the mean of its divisors is an integer number (5439798).
Almost surely, 289231090 is an apocalyptic number.
89231090 is a deficient number, since it is larger than the sum of its proper divisors (84842446).
89231090 is a wasteful number, since it uses less digits than its factorization.
89231090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4394.
The product of its (nonzero) digits is 3888, while the sum is 32.
The square root of 89231090 is about 9446.2209374966. The cubic root of 89231090 is about 446.8606017823.
The spelling of 89231090 in words is "eighty-nine million, two hundred thirty-one thousand, ninety".
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