Base | Representation |
---|---|
bin | 10111010001010… |
… | …100111001101110 |
3 | 1000012122021212001 |
4 | 113101110321232 |
5 | 1244421334110 |
6 | 102424002514 |
7 | 12450332662 |
oct | 2721247156 |
9 | 1005567761 |
10 | 390418030 |
11 | 190420932 |
12 | aa90043a |
13 | 62b680b2 |
14 | 39bcc8a2 |
15 | 2441e63a |
hex | 17454e6e |
390418030 has 16 divisors (see below), whose sum is σ = 725422464. Its totient is φ = 151129440.
The previous prime is 390418019. The next prime is 390418033. The reversal of 390418030 is 30814093.
It is a self number, because there is not a number n which added to its sum of digits gives 390418030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (390418033) 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, 629397 + ... + 630016.
It is an arithmetic number, because the mean of its divisors is an integer number (45338904).
Almost surely, 2390418030 is an apocalyptic number.
390418030 is a deficient number, since it is larger than the sum of its proper divisors (335004434).
390418030 is a wasteful number, since it uses less digits than its factorization.
390418030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1259451.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 390418030 is about 19758.9987094488. The cubic root of 390418030 is about 730.8753058349.
The spelling of 390418030 in words is "three hundred ninety million, four hundred eighteen thousand, thirty".
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