Base | Representation |
---|---|
bin | 111010011101… |
… | …0110000010110 |
3 | 2010200011000201 |
4 | 1310322300112 |
5 | 30321234431 |
6 | 3012531114 |
7 | 521341516 |
oct | 164726026 |
9 | 63604021 |
10 | 30649366 |
11 | 16334360 |
12 | a320a9a |
13 | 6471727 |
14 | 40db846 |
15 | 2a56461 |
hex | 1d3ac16 |
30649366 has 16 divisors (see below), whose sum is σ = 50524560. Its totient is φ = 13828480.
The previous prime is 30649349. The next prime is 30649391. The reversal of 30649366 is 66394603.
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 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 8098.
It is an arithmetic number, because the mean of its divisors is an integer number (3157785).
Almost surely, 230649366 is an apocalyptic number.
30649366 is a deficient number, since it is larger than the sum of its proper divisors (19875194).
30649366 is a wasteful number, since it uses less digits than its factorization.
30649366 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10319.
The product of its (nonzero) digits is 69984, while the sum is 37.
The square root of 30649366 is about 5536.1869549357. The cubic root of 30649366 is about 312.9491899681.
The spelling of 30649366 in words is "thirty million, six hundred forty-nine thousand, three hundred sixty-six".
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