Base | Representation |
---|---|
bin | 111001100101… |
… | …0100111101100 |
3 | 2002210210222101 |
4 | 1303022213230 |
5 | 30212040220 |
6 | 2555024444 |
7 | 514416445 |
oct | 163124754 |
9 | 62723871 |
10 | 30190060 |
11 | 1605026a |
12 | a13b124 |
13 | 6340654 |
14 | 401c2cc |
15 | 29b530a |
hex | 1cca9ec |
30190060 has 24 divisors (see below), whose sum is σ = 63546336. Its totient is φ = 12048000.
The previous prime is 30190049. The next prime is 30190067. The reversal of 30190060 is 6009103.
It is a super-2 number, since 2×301900602 = 1822879445607200, which contains 22 as substring.
It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (30190067) 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, 8560 + ... + 11560.
It is an arithmetic number, because the mean of its divisors is an integer number (2647764).
Almost surely, 230190060 is an apocalyptic number.
It is an amenable number.
30190060 is an abundant number, since it is smaller than the sum of its proper divisors (33356276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30190060 is a wasteful number, since it uses less digits than its factorization.
30190060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3513 (or 3511 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 19.
The square root of 30190060 is about 5494.5482070867. The cubic root of 30190060 is about 311.3780482046.
Adding to 30190060 its reverse (6009103), we get a palindrome (36199163).
The spelling of 30190060 in words is "thirty million, one hundred ninety thousand, sixty".
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