Base | Representation |
---|---|
bin | 10100110001111… |
… | …000011110010010 |
3 | 220021222202200102 |
4 | 110301320132102 |
5 | 1203221330230 |
6 | 54332052402 |
7 | 11432140565 |
oct | 2461703622 |
9 | 807882612 |
10 | 348620690 |
11 | 169872980 |
12 | 98904102 |
13 | 572c2442 |
14 | 3442c4dc |
15 | 20915045 |
hex | 14c78792 |
348620690 has 32 divisors (see below), whose sum is σ = 691364160. Its totient is φ = 125512000.
The previous prime is 348620689. The next prime is 348620693. The reversal of 348620690 is 96026843.
It is a super-2 number, since 2×3486206902 = 243072770992152200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (348620693) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4580 + ... + 26799.
It is an arithmetic number, because the mean of its divisors is an integer number (21605130).
Almost surely, 2348620690 is an apocalyptic number.
348620690 is a deficient number, since it is larger than the sum of its proper divisors (342743470).
348620690 is a wasteful number, since it uses less digits than its factorization.
348620690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31498.
The product of its (nonzero) digits is 62208, while the sum is 38.
The square root of 348620690 is about 18671.3869329517. The cubic root of 348620690 is about 703.8029011444.
The spelling of 348620690 in words is "three hundred forty-eight million, six hundred twenty thousand, six hundred ninety".
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