Base | Representation |
---|---|
bin | 10110111100110… |
… | …010011100111101 |
3 | 222211111202102012 |
4 | 112330302130331 |
5 | 1242032042140 |
6 | 102112341005 |
7 | 12353510144 |
oct | 2674623475 |
9 | 884452365 |
10 | 385034045 |
11 | 188383860 |
12 | a8b44765 |
13 | 61a015c6 |
14 | 391ca75b |
15 | 23c09265 |
hex | 16f3273d |
385034045 has 8 divisors (see below), whose sum is σ = 504044640. Its totient is φ = 280024720.
The previous prime is 385034017. The next prime is 385034051. The reversal of 385034045 is 540430583.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 385034045 - 210 = 385033021 is a prime.
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, 3500255 + ... + 3500364.
It is an arithmetic number, because the mean of its divisors is an integer number (63005580).
Almost surely, 2385034045 is an apocalyptic number.
It is an amenable number.
385034045 is a deficient number, since it is larger than the sum of its proper divisors (119010595).
385034045 is a wasteful number, since it uses less digits than its factorization.
385034045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7000635.
The product of its (nonzero) digits is 28800, while the sum is 32.
The square root of 385034045 is about 19622.2843981021. The cubic root of 385034045 is about 727.5000775459.
The spelling of 385034045 in words is "three hundred eighty-five million, thirty-four thousand, forty-five".
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