Base | Representation |
---|---|
bin | 111010001001… |
… | …0100111000000 |
3 | 2010100210110102 |
4 | 1310102213000 |
5 | 30301004203 |
6 | 3005221532 |
7 | 520055225 |
oct | 164224700 |
9 | 63323412 |
10 | 30484928 |
11 | 16231861 |
12 | a2618a8 |
13 | 6414926 |
14 | 409794c |
15 | 2a22888 |
hex | 1d129c0 |
30484928 has 28 divisors (see below), whose sum is σ = 60777120. Its totient is φ = 15171072.
The previous prime is 30484919. The next prime is 30484943. The reversal of 30484928 is 82948403.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 30484891 and 30484900.
It is a congruent 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, 14300 + ... + 16292.
Almost surely, 230484928 is an apocalyptic number.
It is an amenable number.
30484928 is a deficient number, since it is larger than the sum of its proper divisors (30292192).
30484928 is a wasteful number, since it uses less digits than its factorization.
30484928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2244 (or 2234 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 38.
The square root of 30484928 is about 5521.3157852092. The cubic root of 30484928 is about 312.3885144719.
The spelling of 30484928 in words is "thirty million, four hundred eighty-four thousand, nine hundred twenty-eight".
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