Base | Representation |
---|---|
bin | 10100110010001… |
… | …101111010001001 |
3 | 220022011020010020 |
4 | 110302031322021 |
5 | 1203232132424 |
6 | 54334011053 |
7 | 11432654553 |
oct | 2462157211 |
9 | 808136106 |
10 | 348708489 |
11 | 169922938 |
12 | 98946a89 |
13 | 573233ac |
14 | 344524d3 |
15 | 20931079 |
hex | 14c8de89 |
348708489 has 8 divisors (see below), whose sum is σ = 465040032. Its totient is φ = 232424640.
The previous prime is 348708469. The next prime is 348708533. The reversal of 348708489 is 984807843.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 348708489 - 27 = 348708361 is a prime.
It is a super-2 number, since 2×3487084892 = 243195220601326242, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (348708469) 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, 11994 + ... + 29004.
It is an arithmetic number, because the mean of its divisors is an integer number (58130004).
Almost surely, 2348708489 is an apocalyptic number.
It is an amenable number.
348708489 is a deficient number, since it is larger than the sum of its proper divisors (116331543).
348708489 is a wasteful number, since it uses less digits than its factorization.
348708489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23847.
The product of its (nonzero) digits is 1548288, while the sum is 51.
The square root of 348708489 is about 18673.7379493234. The cubic root of 348708489 is about 703.8619796844.
The spelling of 348708489 in words is "three hundred forty-eight million, seven hundred eight thousand, four hundred eighty-nine".
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