Base | Representation |
---|---|
bin | 10101001001110… |
… | …110110000010001 |
3 | 220201211001021112 |
4 | 111021312300101 |
5 | 1211323430410 |
6 | 55114503105 |
7 | 11536433522 |
oct | 2511666021 |
9 | 821731245 |
10 | 354905105 |
11 | 172375505 |
12 | 9aa34a95 |
13 | 586b2a29 |
14 | 351c6849 |
15 | 21257105 |
hex | 15276c11 |
354905105 has 8 divisors (see below), whose sum is σ = 426900264. Its totient is φ = 283248000.
The previous prime is 354905099. The next prime is 354905113. The reversal of 354905105 is 501509453.
It can be written as a sum of positive squares in 4 ways, for example, as 1164241 + 353740864 = 1079^2 + 18808^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 354905105 - 26 = 354905041 is a prime.
It is a super-2 number, since 2×3549051052 = 251915267110122050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82196 + ... + 86405.
It is an arithmetic number, because the mean of its divisors is an integer number (53362533).
Almost surely, 2354905105 is an apocalyptic number.
It is an amenable number.
354905105 is a deficient number, since it is larger than the sum of its proper divisors (71995159).
354905105 is a wasteful number, since it uses less digits than its factorization.
354905105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169027.
The product of its (nonzero) digits is 13500, while the sum is 32.
The square root of 354905105 is about 18838.9252612775. The cubic root of 354905105 is about 708.0067781332.
The spelling of 354905105 in words is "three hundred fifty-four million, nine hundred five thousand, one hundred five".
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