Base | Representation |
---|---|
bin | 111001100101… |
… | …1001000100010 |
3 | 2002210220212020 |
4 | 1303023020202 |
5 | 30212122122 |
6 | 2555042310 |
7 | 514425540 |
oct | 163131042 |
9 | 62726766 |
10 | 30192162 |
11 | 16051900 |
12 | a140396 |
13 | 63415b0 |
14 | 401cd90 |
15 | 29b5c5c |
hex | 1ccb222 |
30192162 has 96 divisors (see below), whose sum is σ = 81868416. Its totient is φ = 7223040.
The previous prime is 30192157. The next prime is 30192179. The reversal of 30192162 is 26129103.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 65838 + ... + 66294.
It is an arithmetic number, because the mean of its divisors is an integer number (852796).
Almost surely, 230192162 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30192162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40934208).
30192162 is an abundant number, since it is smaller than the sum of its proper divisors (51676254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30192162 is a wasteful number, since it uses less digits than its factorization.
30192162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 504 (or 493 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
The square root of 30192162 is about 5494.7394842704. The cubic root of 30192162 is about 311.3852746611.
The spelling of 30192162 in words is "thirty million, one hundred ninety-two thousand, one hundred sixty-two".
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