Base | Representation |
---|---|
bin | 10100110001010… |
… | …101111000001110 |
3 | 220021201120022021 |
4 | 110301111320032 |
5 | 1203202311430 |
6 | 54325040354 |
7 | 11431010506 |
oct | 2461257016 |
9 | 807646267 |
10 | 348478990 |
11 | 169786472 |
12 | 988560ba |
13 | 57272ab2 |
14 | 343d2a06 |
15 | 208d807a |
hex | 14c55e0e |
348478990 has 16 divisors (see below), whose sum is σ = 630769680. Its totient is φ = 138612160.
The previous prime is 348478979. The next prime is 348479041. The reversal of 348478990 is 99874843.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95551 + ... + 99130.
It is an arithmetic number, because the mean of its divisors is an integer number (39423105).
Almost surely, 2348478990 is an apocalyptic number.
348478990 is a deficient number, since it is larger than the sum of its proper divisors (282290690).
348478990 is a wasteful number, since it uses less digits than its factorization.
348478990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194867.
The product of its (nonzero) digits is 1741824, while the sum is 52.
The square root of 348478990 is about 18667.5919711140. The cubic root of 348478990 is about 703.7075325591.
The spelling of 348478990 in words is "three hundred forty-eight million, four hundred seventy-eight thousand, nine hundred ninety".
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