Base | Representation |
---|---|
bin | 10111000101100… |
… | …011001011101011 |
3 | 222222211102222000 |
4 | 113011203023223 |
5 | 1243124041140 |
6 | 102233502043 |
7 | 12412154205 |
oct | 2705431353 |
9 | 888742860 |
10 | 387330795 |
11 | 1897023a5 |
12 | a9871923 |
13 | 62326b27 |
14 | 39627775 |
15 | 2400ea30 |
hex | 171632eb |
387330795 has 16 divisors (see below), whose sum is σ = 688588320. Its totient is φ = 206576352.
The previous prime is 387330767. The next prime is 387330803. The reversal of 387330795 is 597033783.
It is not a de Polignac number, because 387330795 - 27 = 387330667 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 387330795.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434424 + ... + 1434693.
It is an arithmetic number, because the mean of its divisors is an integer number (43036770).
Almost surely, 2387330795 is an apocalyptic number.
387330795 is a deficient number, since it is larger than the sum of its proper divisors (301257525).
387330795 is a wasteful number, since it uses less digits than its factorization.
387330795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2869131 (or 2869125 counting only the distinct ones).
The product of its (nonzero) digits is 476280, while the sum is 45.
The square root of 387330795 is about 19680.7214044608. The cubic root of 387330795 is about 728.9437372962.
The spelling of 387330795 in words is "three hundred eighty-seven million, three hundred thirty thousand, seven hundred ninety-five".
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