Base | Representation |
---|---|
bin | 1010100001001… |
… | …00100100000101 |
3 | 20011000120000022 |
4 | 11100210210011 |
5 | 140041331044 |
6 | 12431024525 |
7 | 2120641520 |
oct | 520444405 |
9 | 204016008 |
10 | 88230149 |
11 | 45892687 |
12 | 2566b145 |
13 | 153824b7 |
14 | ba09bb7 |
15 | 7b2c3ee |
hex | 5424905 |
88230149 has 8 divisors (see below), whose sum is σ = 100963008. Its totient is φ = 75529440.
The previous prime is 88230137. The next prime is 88230157. The reversal of 88230149 is 94103288.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 88230149 - 28 = 88229893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88230179) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832 + ... + 13409.
It is an arithmetic number, because the mean of its divisors is an integer number (12620376).
Almost surely, 288230149 is an apocalyptic number.
It is an amenable number.
88230149 is a deficient number, since it is larger than the sum of its proper divisors (12732859).
88230149 is a wasteful number, since it uses less digits than its factorization.
88230149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16075.
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 88230149 is about 9393.0904924844. The cubic root of 88230149 is about 445.1834432844.
The spelling of 88230149 in words is "eighty-eight million, two hundred thirty thousand, one hundred forty-nine".
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