Base | Representation |
---|---|
bin | 111001101101… |
… | …0100000000100 |
3 | 2002221010012120 |
4 | 1303122200010 |
5 | 30221130413 |
6 | 3000245540 |
7 | 515110212 |
oct | 163324004 |
9 | 62833176 |
10 | 30255108 |
11 | 16095124 |
12 | a1708b0 |
13 | 6364140 |
14 | 4037cb2 |
15 | 29c9723 |
hex | 1cda804 |
30255108 has 24 divisors (see below), whose sum is σ = 76026048. Its totient is φ = 9309216.
The previous prime is 30255073. The next prime is 30255109. The reversal of 30255108 is 80155203.
It is not an unprimeable number, because it can be changed into a prime (30255109) 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, 96816 + ... + 97127.
It is an arithmetic number, because the mean of its divisors is an integer number (3167752).
Almost surely, 230255108 is an apocalyptic number.
It is an amenable number.
30255108 is an abundant number, since it is smaller than the sum of its proper divisors (45770940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30255108 is a wasteful number, since it uses less digits than its factorization.
30255108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193963 (or 193961 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 30255108 is about 5500.4643440350. The cubic root of 30255108 is about 311.6015212038.
The spelling of 30255108 in words is "thirty million, two hundred fifty-five thousand, one hundred eight".
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