Base | Representation |
---|---|
bin | 111001111001… |
… | …1101011111010 |
3 | 2010010100201020 |
4 | 1303303223322 |
5 | 30232431031 |
6 | 3002403310 |
7 | 516020031 |
oct | 163635372 |
9 | 63110636 |
10 | 30358266 |
11 | 16155684 |
12 | a200536 |
13 | 639c093 |
14 | 4063718 |
15 | 29ea096 |
hex | 1cf3afa |
30358266 has 8 divisors (see below), whose sum is σ = 60716544. Its totient is φ = 10119420.
The previous prime is 30358249. The next prime is 30358283. The reversal of 30358266 is 66285303.
It is an interprime number because it is at equal distance from previous prime (30358249) and next prime (30358283).
It is a sphenic number, since it is the product of 3 distinct primes.
30358266 is an admirable number.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529850 + ... + 2529861.
It is an arithmetic number, because the mean of its divisors is an integer number (7589568).
Almost surely, 230358266 is an apocalyptic number.
30358266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30358266 is a wasteful number, since it uses less digits than its factorization.
30358266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5059716.
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 30358266 is about 5509.8335728042. The cubic root of 30358266 is about 311.9552656113.
The spelling of 30358266 in words is "thirty million, three hundred fifty-eight thousand, two hundred sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •