Base | Representation |
---|---|
bin | 10010010000110… |
… | …010010000101010 |
3 | 210100112020010221 |
4 | 102100302100222 |
5 | 1111413440213 |
6 | 50223000254 |
7 | 10410162322 |
oct | 2220622052 |
9 | 710466127 |
10 | 306390058 |
11 | 147a49427 |
12 | 8673908a |
13 | 4b6274c0 |
14 | 2c998282 |
15 | 1bd7238d |
hex | 1243242a |
306390058 has 8 divisors (see below), whose sum is σ = 494937828. Its totient is φ = 141410784.
The previous prime is 306390037. The next prime is 306390059. The reversal of 306390058 is 850093603.
It can be written as a sum of positive squares in 2 ways, for example, as 263185729 + 43204329 = 16223^2 + 6573^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (306390059) 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, 5892091 + ... + 5892142.
Almost surely, 2306390058 is an apocalyptic number.
306390058 is a deficient number, since it is larger than the sum of its proper divisors (188547770).
306390058 is a wasteful number, since it uses less digits than its factorization.
306390058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11784248.
The product of its (nonzero) digits is 19440, while the sum is 34.
The square root of 306390058 is about 17504.0011997257. The cubic root of 306390058 is about 674.1526141977.
The spelling of 306390058 in words is "three hundred six million, three hundred ninety thousand, fifty-eight".
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