Base | Representation |
---|---|
bin | 111011000100… |
… | …1001010100111 |
3 | 2011021110120212 |
4 | 1312021022213 |
5 | 30412024120 |
6 | 3023450035 |
7 | 524150051 |
oct | 166111247 |
9 | 64243525 |
10 | 30970535 |
11 | 16533692 |
12 | a45691b |
13 | 655497b |
14 | 41828d1 |
15 | 2abb6c5 |
hex | 1d892a7 |
30970535 has 16 divisors (see below), whose sum is σ = 39688704. Its totient is φ = 23144352.
The previous prime is 30970501. The next prime is 30970543. The reversal of 30970535 is 53507903.
It is a cyclic number.
It is not a de Polignac number, because 30970535 - 216 = 30904999 is a prime.
It is a Duffinian number.
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 15 ways as a sum of consecutive naturals, for example, 1814 + ... + 8076.
It is an arithmetic number, because the mean of its divisors is an integer number (2480544).
Almost surely, 230970535 is an apocalyptic number.
30970535 is a deficient number, since it is larger than the sum of its proper divisors (8718169).
30970535 is a wasteful number, since it uses less digits than its factorization.
30970535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6334.
The product of its (nonzero) digits is 14175, while the sum is 32.
The square root of 30970535 is about 5565.1176986655. The cubic root of 30970535 is about 314.0385059679.
The spelling of 30970535 in words is "thirty million, nine hundred seventy thousand, five hundred thirty-five".
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