Base | Representation |
---|---|
bin | 10110111100110… |
… | …011001110111101 |
3 | 222211111220210201 |
4 | 112330303032331 |
5 | 1242032142440 |
6 | 102112403501 |
7 | 12353522365 |
oct | 2674631675 |
9 | 884456721 |
10 | 385037245 |
11 | 1883861aa |
12 | a8b46591 |
13 | 61a02bb8 |
14 | 391cb9a5 |
15 | 23c0a19a |
hex | 16f333bd |
385037245 has 16 divisors (see below), whose sum is σ = 470733120. Its totient is φ = 302257024.
The previous prime is 385037201. The next prime is 385037269. The reversal of 385037245 is 542730583.
It is a cyclic number.
It is not a de Polignac number, because 385037245 - 221 = 382940093 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252054 + ... + 253576.
It is an arithmetic number, because the mean of its divisors is an integer number (29420820).
Almost surely, 2385037245 is an apocalyptic number.
It is an amenable number.
385037245 is a deficient number, since it is larger than the sum of its proper divisors (85695875).
385037245 is a wasteful number, since it uses less digits than its factorization.
385037245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2444.
The product of its (nonzero) digits is 100800, while the sum is 37.
The square root of 385037245 is about 19622.3659378781. The cubic root of 385037245 is about 727.5020929467.
The spelling of 385037245 in words is "three hundred eighty-five million, thirty-seven thousand, two hundred forty-five".
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