Base | Representation |
---|---|
bin | 10111010011000… |
… | …001000010100010 |
3 | 1000020110210102221 |
4 | 113103001002202 |
5 | 1300030022322 |
6 | 102441301254 |
7 | 12454156222 |
oct | 2723010242 |
9 | 1006423387 |
10 | 390860962 |
11 | 1906a3698 |
12 | aaa9482a |
13 | 62c9189b |
14 | 39ca6082 |
15 | 244aa9c7 |
hex | 174c10a2 |
390860962 has 8 divisors (see below), whose sum is σ = 586481436. Its totient is φ = 195367152.
The previous prime is 390860909. The next prime is 390860969. The reversal of 390860962 is 269068093.
It can be written as a sum of positive squares in 2 ways, for example, as 356039161 + 34821801 = 18869^2 + 5901^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×3908609623 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (390860969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23533 + ... + 36544.
Almost surely, 2390860962 is an apocalyptic number.
390860962 is a deficient number, since it is larger than the sum of its proper divisors (195620474).
390860962 is a wasteful number, since it uses less digits than its factorization.
390860962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63332.
The product of its (nonzero) digits is 139968, while the sum is 43.
The square root of 390860962 is about 19770.2038937387. The cubic root of 390860962 is about 731.1515957680.
The spelling of 390860962 in words is "three hundred ninety million, eight hundred sixty thousand, nine hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •