Base | Representation |
---|---|
bin | 10111000001101… |
… | …011001000111100 |
3 | 222220220211022000 |
4 | 113001223020330 |
5 | 1242344033222 |
6 | 102200022300 |
7 | 12400423152 |
oct | 2701531074 |
9 | 886824260 |
10 | 386314812 |
11 | 189079044 |
12 | a9461990 |
13 | 6205c560 |
14 | 394413d2 |
15 | 23dad9ac |
hex | 1706b23c |
386314812 has 48 divisors (see below), whose sum is σ = 1078603680. Its totient is φ = 118865664.
The previous prime is 386314811. The next prime is 386314813. The reversal of 386314812 is 218413683.
386314812 is a `hidden beast` number, since 3 + 8 + 631 + 4 + 8 + 12 = 666.
It is an interprime number because it is at equal distance from previous prime (386314811) and next prime (386314813).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (386314811) 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, 136173 + ... + 138980.
It is an arithmetic number, because the mean of its divisors is an integer number (22470910).
Almost surely, 2386314812 is an apocalyptic number.
It is an amenable number.
386314812 is an abundant number, since it is smaller than the sum of its proper divisors (692288868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
386314812 is a wasteful number, since it uses less digits than its factorization.
386314812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275179 (or 275171 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The square root of 386314812 is about 19654.8928259607. The cubic root of 386314812 is about 728.3058304257.
The spelling of 386314812 in words is "three hundred eighty-six million, three hundred fourteen thousand, eight hundred twelve".
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