Base | Representation |
---|---|
bin | 111010101001… |
… | …0110110110100 |
3 | 2010212011102221 |
4 | 1311102312310 |
5 | 30332414314 |
6 | 3015012124 |
7 | 522232363 |
oct | 165226664 |
9 | 63764387 |
10 | 30748084 |
11 | 163a1544 |
12 | a36a044 |
13 | 64a7643 |
14 | 41257da |
15 | 2a75824 |
hex | 1d52db4 |
30748084 has 6 divisors (see below), whose sum is σ = 53809154. Its totient is φ = 15374040.
The previous prime is 30748057. The next prime is 30748093. The reversal of 30748084 is 48084703.
It can be written as a sum of positive squares in only one way, i.e., 30008484 + 739600 = 5478^2 + 860^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3843507 + ... + 3843514.
Almost surely, 230748084 is an apocalyptic number.
It is an amenable number.
30748084 is a deficient number, since it is larger than the sum of its proper divisors (23061070).
30748084 is a wasteful number, since it uses less digits than its factorization.
30748084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7687025 (or 7687023 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 34.
The square root of 30748084 is about 5545.0954906115. The cubic root of 30748084 is about 313.2848207173.
The spelling of 30748084 in words is "thirty million, seven hundred forty-eight thousand, eighty-four".
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