Base | Representation |
---|---|
bin | 111001100001… |
… | …0010111101010 |
3 | 2002202002121202 |
4 | 1303002113222 |
5 | 30210000031 |
6 | 2554204202 |
7 | 514216100 |
oct | 163022752 |
9 | 62662552 |
10 | 30156266 |
11 | 16027938 |
12 | a123662 |
13 | 632b15a |
14 | 400dc70 |
15 | 29aa2cb |
hex | 1cc25ea |
30156266 has 48 divisors (see below), whose sum is σ = 58211136. Its totient is φ = 11620224.
The previous prime is 30156263. The next prime is 30156293. The reversal of 30156266 is 66265103.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30156263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37925 + ... + 38711.
It is an arithmetic number, because the mean of its divisors is an integer number (1212732).
Almost surely, 230156266 is an apocalyptic number.
30156266 is a deficient number, since it is larger than the sum of its proper divisors (28054870).
30156266 is a wasteful number, since it uses less digits than its factorization.
30156266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 843 (or 836 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 30156266 is about 5491.4721159267. The cubic root of 30156266 is about 311.2618218872.
The spelling of 30156266 in words is "thirty million, one hundred fifty-six thousand, two hundred sixty-six".
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