Base | Representation |
---|---|
bin | 111001010100… |
… | …0011011110100 |
3 | 2002112200220022 |
4 | 1302220123310 |
5 | 30143100121 |
6 | 2552024312 |
7 | 513264302 |
oct | 162503364 |
9 | 62480808 |
10 | 30050036 |
11 | 15a65045 |
12 | a092098 |
13 | 62c19b3 |
14 | 3dc3272 |
15 | 2988aab |
hex | 1ca86f4 |
30050036 has 24 divisors (see below), whose sum is σ = 55109376. Its totient is φ = 14319360.
The previous prime is 30049979. The next prime is 30050047. The reversal of 30050036 is 63005003.
It is a happy number.
It is a super-3 number, since 3×300500363 (a number of 23 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30049996 and 30050023.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6500 + ... + 10116.
It is an arithmetic number, because the mean of its divisors is an integer number (2296224).
Almost surely, 230050036 is an apocalyptic number.
It is an amenable number.
30050036 is a deficient number, since it is larger than the sum of its proper divisors (25059340).
30050036 is a wasteful number, since it uses less digits than its factorization.
30050036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3719 (or 3717 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 17.
The square root of 30050036 is about 5481.7913130655. The cubic root of 30050036 is about 310.8959029613.
Adding to 30050036 its reverse (63005003), we get a palindrome (93055039).
The spelling of 30050036 in words is "thirty million, fifty thousand, thirty-six", and thus it is an eban number.
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