Base | Representation |
---|---|
bin | 1100001011100… |
… | …01000111111011 |
3 | 21010021001001200 |
4 | 12011301013323 |
5 | 202124101402 |
6 | 14045545243 |
7 | 2350321650 |
oct | 605610773 |
9 | 233231050 |
10 | 102175227 |
11 | 52747840 |
12 | 2a275223 |
13 | 1822591b |
14 | d7d9c27 |
15 | 8e8421c |
hex | 61711fb |
102175227 has 48 divisors (see below), whose sum is σ = 187978752. Its totient is φ = 51932160.
The previous prime is 102175189. The next prime is 102175231. The reversal of 102175227 is 722571201.
It is not a de Polignac number, because 102175227 - 28 = 102174971 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102175227.
It is not an unprimeable number, because it can be changed into a prime (102175277) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31003 + ... + 34139.
It is an arithmetic number, because the mean of its divisors is an integer number (3916224).
Almost surely, 2102175227 is an apocalyptic number.
102175227 is a deficient number, since it is larger than the sum of its proper divisors (85803525).
102175227 is a wasteful number, since it uses less digits than its factorization.
102175227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3208 (or 3205 counting only the distinct ones).
The product of its (nonzero) digits is 1960, while the sum is 27.
The square root of 102175227 is about 10108.1762450009. The cubic root of 102175227 is about 467.5002747194.
The spelling of 102175227 in words is "one hundred two million, one hundred seventy-five thousand, two hundred twenty-seven".
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