Base | Representation |
---|---|
bin | 10100110011100… |
… | …111011001010001 |
3 | 220022211211220122 |
4 | 110303213121101 |
5 | 1203330400100 |
6 | 54345520025 |
7 | 11436042305 |
oct | 2463473121 |
9 | 808754818 |
10 | 349075025 |
11 | 16a053262 |
12 | 98aa3015 |
13 | 57421190 |
14 | 34509d05 |
15 | 209a4985 |
hex | 14ce7651 |
349075025 has 96 divisors (see below), whose sum is σ = 535465728. Its totient is φ = 223027200.
The previous prime is 349075021. The next prime is 349075031. The reversal of 349075025 is 520570943.
It is not a de Polignac number, because 349075025 - 22 = 349075021 is a prime.
It is not an unprimeable number, because it can be changed into a prime (349075021) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5210042 + ... + 5210108.
It is an arithmetic number, because the mean of its divisors is an integer number (5577768).
Almost surely, 2349075025 is an apocalyptic number.
It is an amenable number.
349075025 is a deficient number, since it is larger than the sum of its proper divisors (186390703).
349075025 is a wasteful number, since it uses less digits than its factorization.
349075025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171 (or 166 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 35.
The square root of 349075025 is about 18683.5495824535. The cubic root of 349075025 is about 704.1085088265.
The spelling of 349075025 in words is "three hundred forty-nine million, seventy-five thousand, twenty-five".
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