Base | Representation |
---|---|
bin | 10111001110100… |
… | …101110111111101 |
3 | 1000011021212102201 |
4 | 113032211313331 |
5 | 1244230413432 |
6 | 102400351501 |
7 | 12441255601 |
oct | 2716456775 |
9 | 1004255381 |
10 | 389701117 |
11 | 18aa81243 |
12 | aa615591 |
13 | 629769a0 |
14 | 39a83501 |
15 | 2432bee7 |
hex | 173a5dfd |
389701117 has 4 divisors (see below), whose sum is σ = 419678140. Its totient is φ = 359724096.
The previous prime is 389701099. The next prime is 389701133. The reversal of 389701117 is 711107983.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 257474116 + 132227001 = 16046^2 + 11499^2 .
It is a cyclic number.
It is not a de Polignac number, because 389701117 - 223 = 381312509 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389701157) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14988492 + ... + 14988517.
It is an arithmetic number, because the mean of its divisors is an integer number (104919535).
Almost surely, 2389701117 is an apocalyptic number.
It is an amenable number.
389701117 is a deficient number, since it is larger than the sum of its proper divisors (29977023).
389701117 is a wasteful number, since it uses less digits than its factorization.
389701117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29977022.
The product of its (nonzero) digits is 10584, while the sum is 37.
The square root of 389701117 is about 19740.8489432446. The cubic root of 389701117 is about 730.4276702113.
The spelling of 389701117 in words is "three hundred eighty-nine million, seven hundred one thousand, one hundred seventeen".
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