Base | Representation |
---|---|
bin | 10111010010100… |
… | …001110100110100 |
3 | 1000020020022001121 |
4 | 113102201310310 |
5 | 1300011424413 |
6 | 102434433324 |
7 | 12453114403 |
oct | 2722416464 |
9 | 1006208047 |
10 | 390733108 |
11 | 190616627 |
12 | aaa32844 |
13 | 62c4862c |
14 | 39c7163a |
15 | 24482b8d |
hex | 174a1d34 |
390733108 has 24 divisors (see below), whose sum is σ = 715131648. Its totient is φ = 186448416.
The previous prime is 390733103. The next prime is 390733111. The reversal of 390733108 is 801337093.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (390733103) 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, 38010 + ... + 47182.
It is an arithmetic number, because the mean of its divisors is an integer number (29797152).
Almost surely, 2390733108 is an apocalyptic number.
It is an amenable number.
390733108 is a deficient number, since it is larger than the sum of its proper divisors (324398540).
390733108 is a wasteful number, since it uses less digits than its factorization.
390733108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9663 (or 9661 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 390733108 is about 19766.9701269567. The cubic root of 390733108 is about 731.0718650710.
The spelling of 390733108 in words is "three hundred ninety million, seven hundred thirty-three thousand, one hundred eight".
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