Base | Representation |
---|---|
bin | 111011000111… |
… | …1011011000101 |
3 | 2011022202202010 |
4 | 1312033123011 |
5 | 30413334130 |
6 | 3024204433 |
7 | 524314554 |
oct | 166173305 |
9 | 64282663 |
10 | 30996165 |
11 | 16550972 |
12 | a469719 |
13 | 6563535 |
14 | 418bd9b |
15 | 2ac40b0 |
hex | 1d8f6c5 |
30996165 has 16 divisors (see below), whose sum is σ = 50275008. Its totient is φ = 16304256.
The previous prime is 30996139. The next prime is 30996179. The reversal of 30996165 is 56169903.
It is not a de Polignac number, because 30996165 - 27 = 30996037 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13059 + ... + 15248.
It is an arithmetic number, because the mean of its divisors is an integer number (3142188).
Almost surely, 230996165 is an apocalyptic number.
It is an amenable number.
30996165 is a deficient number, since it is larger than the sum of its proper divisors (19278843).
30996165 is a wasteful number, since it uses less digits than its factorization.
30996165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28388.
The product of its (nonzero) digits is 43740, while the sum is 39.
The square root of 30996165 is about 5567.4199590115. The cubic root of 30996165 is about 314.1251107320.
The spelling of 30996165 in words is "thirty million, nine hundred ninety-six thousand, one hundred sixty-five".
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