Base | Representation |
---|---|
bin | 10110111100110… |
… | …011010111101110 |
3 | 222211111221120111 |
4 | 112330303113232 |
5 | 1242032202211 |
6 | 102112410234 |
7 | 12353524126 |
oct | 2674632756 |
9 | 884457514 |
10 | 385037806 |
11 | 18838666a |
12 | a8b4697a |
13 | 61a0322a |
14 | 391cbc86 |
15 | 23c0a421 |
hex | 16f335ee |
385037806 has 16 divisors (see below), whose sum is σ = 592437888. Its totient is φ = 187571200.
The previous prime is 385037801. The next prime is 385037827. The reversal of 385037806 is 608730583.
It is a super-2 number, since 2×3850378062 = 296508224098587272, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385037801) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 68046 + ... + 73486.
It is an arithmetic number, because the mean of its divisors is an integer number (37027368).
Almost surely, 2385037806 is an apocalyptic number.
385037806 is a deficient number, since it is larger than the sum of its proper divisors (207400082).
385037806 is a wasteful number, since it uses less digits than its factorization.
385037806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6347.
The product of its (nonzero) digits is 120960, while the sum is 40.
The square root of 385037806 is about 19622.3802327852. The cubic root of 385037806 is about 727.5024462706.
The spelling of 385037806 in words is "three hundred eighty-five million, thirty-seven thousand, eight hundred six".
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