Base | Representation |
---|---|
bin | 111001100001… |
… | …1011111001010 |
3 | 2002202022220020 |
4 | 1303003133022 |
5 | 30210121332 |
6 | 2554241310 |
7 | 514235325 |
oct | 163033712 |
9 | 62668806 |
10 | 30160842 |
11 | 16030318 |
12 | a126236 |
13 | 633026a |
14 | 40117bc |
15 | 29ab82c |
hex | 1cc37ca |
30160842 has 8 divisors (see below), whose sum is σ = 60321696. Its totient is φ = 10053612.
The previous prime is 30160831. The next prime is 30160853. The reversal of 30160842 is 24806103.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30160831) and next prime (30160853).
It is a sphenic number, since it is the product of 3 distinct primes.
30160842 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513398 + ... + 2513409.
It is an arithmetic number, because the mean of its divisors is an integer number (7540212).
Almost surely, 230160842 is an apocalyptic number.
30160842 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.
30160842 is a wasteful number, since it uses less digits than its factorization.
30160842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5026812.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 30160842 is about 5491.8887461419. Note that the first 3 decimals coincide. The cubic root of 30160842 is about 311.2775650173.
Adding to 30160842 its reverse (24806103), we get a palindrome (54966945).
The spelling of 30160842 in words is "thirty million, one hundred sixty thousand, eight hundred forty-two".
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