Base | Representation |
---|---|
bin | 111001010100… |
… | …0100110000100 |
3 | 2002112201210121 |
4 | 1302220212010 |
5 | 30143110232 |
6 | 2552031324 |
7 | 513266230 |
oct | 162504604 |
9 | 62481717 |
10 | 30050692 |
11 | 15a65591 |
12 | a092544 |
13 | 62c2099 |
14 | 3dc35c0 |
15 | 2988d97 |
hex | 1ca8984 |
30050692 has 12 divisors (see below), whose sum is σ = 60101440. Its totient is φ = 12878856.
The previous prime is 30050689. The next prime is 30050693. The reversal of 30050692 is 29605003.
30050692 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (30050693) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536592 + ... + 536647.
Almost surely, 230050692 is an apocalyptic number.
It is an amenable number.
30050692 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.
30050692 is a wasteful number, since it uses less digits than its factorization.
30050692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1073250 (or 1073248 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 30050692 is about 5481.8511471947. The cubic root of 30050692 is about 310.8981652573.
Adding to 30050692 its reverse (29605003), we get a palindrome (59655695).
The spelling of 30050692 in words is "thirty million, fifty thousand, six hundred ninety-two".
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