Base | Representation |
---|---|
bin | 10111010001111… |
… | …011000000101100 |
3 | 1000012221012222022 |
4 | 113101323000230 |
5 | 1244441332444 |
6 | 102431205312 |
7 | 12451553033 |
oct | 2721730054 |
9 | 1005835868 |
10 | 390574124 |
11 | 190518136 |
12 | aa976838 |
13 | 62bc1165 |
14 | 39c2d71a |
15 | 244509ee |
hex | 1747b02c |
390574124 has 12 divisors (see below), whose sum is σ = 693132048. Its totient is φ = 192536400.
The previous prime is 390574123. The next prime is 390574139. The reversal of 390574124 is 421475093.
It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (390574123) 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, 687347 + ... + 687914.
It is an arithmetic number, because the mean of its divisors is an integer number (57761004).
Almost surely, 2390574124 is an apocalyptic number.
It is an amenable number.
390574124 is a deficient number, since it is larger than the sum of its proper divisors (302557924).
390574124 is a wasteful number, since it uses less digits than its factorization.
390574124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1375336 (or 1375334 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 390574124 is about 19762.9482618358. The cubic root of 390574124 is about 730.9726972123.
The spelling of 390574124 in words is "three hundred ninety million, five hundred seventy-four thousand, one hundred twenty-four".
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