Base | Representation |
---|---|
bin | 110100001001010… |
… | …110111010100011 |
3 | 2020222012220210212 |
4 | 310021112322203 |
5 | 3242431242022 |
6 | 222451244335 |
7 | 30452154461 |
oct | 6411267243 |
9 | 2228186725 |
10 | 874868387 |
11 | 409927628 |
12 | 204ba96ab |
13 | 10c337603 |
14 | 84297831 |
15 | 51c153e2 |
hex | 34256ea3 |
874868387 has 8 divisors (see below), whose sum is σ = 898427712. Its totient is φ = 851515200.
The previous prime is 874868381. The next prime is 874868419. The reversal of 874868387 is 783868478.
874868387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 874868387 - 214 = 874852003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (874868381) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42914 + ... + 59927.
It is an arithmetic number, because the mean of its divisors is an integer number (112303464).
Almost surely, 2874868387 is an apocalyptic number.
874868387 is a deficient number, since it is larger than the sum of its proper divisors (23559325).
874868387 is a wasteful number, since it uses less digits than its factorization.
874868387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103069.
The product of its digits is 14450688, while the sum is 59.
The square root of 874868387 is about 29578.1741660975. The cubic root of 874868387 is about 956.4176334365.
Subtracting from 874868387 its reverse (783868478), we obtain a palindrome (90999909).
The spelling of 874868387 in words is "eight hundred seventy-four million, eight hundred sixty-eight thousand, three hundred eighty-seven".
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