Base | Representation |
---|---|
bin | 10111010001100… |
… | …000001001011100 |
3 | 1000012201122001001 |
4 | 113101200021130 |
5 | 1244424322332 |
6 | 102425000044 |
7 | 12450614164 |
oct | 2721401134 |
9 | 1005648031 |
10 | 390464092 |
11 | 1904524a7 |
12 | aa923024 |
13 | 62b83055 |
14 | 39c015a4 |
15 | 2442d0e7 |
hex | 1746025c |
390464092 has 24 divisors (see below), whose sum is σ = 724114944. Its totient is φ = 183593472.
The previous prime is 390464059. The next prime is 390464101. The reversal of 390464092 is 290464093.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143973 + ... + 146659.
It is an arithmetic number, because the mean of its divisors is an integer number (30171456).
Almost surely, 2390464092 is an apocalyptic number.
It is an amenable number.
390464092 is a deficient number, since it is larger than the sum of its proper divisors (333650852).
390464092 is a wasteful number, since it uses less digits than its factorization.
390464092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4845 (or 4843 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 37.
The square root of 390464092 is about 19760.1642705722. The cubic root of 390464092 is about 730.9040478942.
Subtracting from 390464092 its reverse (290464093), we obtain a palindrome (99999999).
The spelling of 390464092 in words is "three hundred ninety million, four hundred sixty-four thousand, ninety-two".
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