Base | Representation |
---|---|
bin | 1011110100101101100 |
3 | 201200110111 |
4 | 1132211230 |
5 | 44344221 |
6 | 12145404 |
7 | 3202360 |
oct | 1364554 |
9 | 650414 |
10 | 387436 |
11 | 2450a5 |
12 | 168264 |
13 | 10746a |
14 | a12a0 |
15 | 79be1 |
hex | 5e96c |
387436 has 24 divisors (see below), whose sum is σ = 788256. Its totient is φ = 163200.
The previous prime is 387433. The next prime is 387437. The reversal of 387436 is 634783.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 387398 and 387407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (387433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2760 + ... + 2896.
It is an arithmetic number, because the mean of its divisors is an integer number (32844).
2387436 is an apocalyptic number.
It is an amenable number.
387436 is an abundant number, since it is smaller than the sum of its proper divisors (400820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
387436 is a wasteful number, since it uses less digits than its factorization.
387436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249 (or 247 counting only the distinct ones).
The product of its digits is 12096, while the sum is 31.
The square root of 387436 is about 622.4435717396. The cubic root of 387436 is about 72.9009728764.
The spelling of 387436 in words is "three hundred eighty-seven thousand, four hundred thirty-six".
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