Base | Representation |
---|---|
bin | 111010001011… |
… | …1000000110101 |
3 | 2010101201012110 |
4 | 1310113000311 |
5 | 30302043330 |
6 | 3005441233 |
7 | 520161633 |
oct | 164270065 |
9 | 63351173 |
10 | 30502965 |
11 | 16244369 |
12 | a270219 |
13 | 641cbbc |
14 | 40a0353 |
15 | 2a27db0 |
hex | 1d17035 |
30502965 has 8 divisors (see below), whose sum is σ = 48804768. Its totient is φ = 16268240.
The previous prime is 30502951. The next prime is 30502973. The reversal of 30502965 is 56920503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30502965 - 25 = 30502933 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016751 + ... + 1016780.
It is an arithmetic number, because the mean of its divisors is an integer number (6100596).
Almost surely, 230502965 is an apocalyptic number.
It is an amenable number.
30502965 is a deficient number, since it is larger than the sum of its proper divisors (18301803).
30502965 is a wasteful number, since it uses less digits than its factorization.
30502965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2033539.
The product of its (nonzero) digits is 8100, while the sum is 30.
The square root of 30502965 is about 5522.9489405570. The cubic root of 30502965 is about 312.4501125697.
The spelling of 30502965 in words is "thirty million, five hundred two thousand, nine hundred sixty-five".
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