Base | Representation |
---|---|
bin | 111010100010… |
… | …1011111011000 |
3 | 2010202101100020 |
4 | 1311011133120 |
5 | 30324141321 |
6 | 3013510440 |
7 | 521613642 |
oct | 165053730 |
9 | 63671306 |
10 | 30693336 |
11 | 163643a3 |
12 | a342420 |
13 | 648874b |
14 | 410d892 |
15 | 2a644c6 |
hex | 1d457d8 |
30693336 has 32 divisors (see below), whose sum is σ = 77068800. Its totient is φ = 10186400.
The previous prime is 30693287. The next prime is 30693367. The reversal of 30693336 is 63339603.
It is a hoax number, since the sum of its digits (33) 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 = 30693297 and 30693306.
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, 3061 + ... + 8411.
It is an arithmetic number, because the mean of its divisors is an integer number (2408400).
Almost surely, 230693336 is an apocalyptic number.
It is an amenable number.
30693336 is an abundant number, since it is smaller than the sum of its proper divisors (46375464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30693336 is a wasteful number, since it uses less digits than its factorization.
30693336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5599 (or 5595 counting only the distinct ones).
The product of its (nonzero) digits is 26244, while the sum is 33.
The square root of 30693336 is about 5540.1566764849. The cubic root of 30693336 is about 313.0987721905.
The spelling of 30693336 in words is "thirty million, six hundred ninety-three thousand, three hundred thirty-six".
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