Base | Representation |
---|---|
bin | 10100101111101… |
… | …001110100100011 |
3 | 220020220002011120 |
4 | 110233221310203 |
5 | 1203044131022 |
6 | 54311343323 |
7 | 11424155226 |
oct | 2457516443 |
9 | 806802146 |
10 | 348036387 |
11 | 169503986 |
12 | 98681b43 |
13 | 571494ba |
14 | 343195bd |
15 | 2084bd5c |
hex | 14be9d23 |
348036387 has 8 divisors (see below), whose sum is σ = 464200704. Its totient is φ = 231948168.
The previous prime is 348036343. The next prime is 348036389. The reversal of 348036387 is 783630843.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 348036387 - 211 = 348034339 is a prime.
It is a super-2 number, since 2×3480363872 = 242258653352027538, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (348036389) 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, 7323 + ... + 27380.
It is an arithmetic number, because the mean of its divisors is an integer number (58025088).
Almost surely, 2348036387 is an apocalyptic number.
348036387 is a deficient number, since it is larger than the sum of its proper divisors (116164317).
348036387 is a wasteful number, since it uses less digits than its factorization.
348036387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38049.
The product of its (nonzero) digits is 290304, while the sum is 42.
The square root of 348036387 is about 18655.7333546553. The cubic root of 348036387 is about 703.4094801369.
The spelling of 348036387 in words is "three hundred forty-eight million, thirty-six thousand, three hundred eighty-seven".
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