Base | Representation |
---|---|
bin | 111010011010… |
… | …0001111111000 |
3 | 2010121210110112 |
4 | 1310310033320 |
5 | 30314411322 |
6 | 3012203452 |
7 | 521201021 |
oct | 164641770 |
9 | 63553415 |
10 | 30622712 |
11 | 1631632a |
12 | a309588 |
13 | 6462563 |
14 | 40d1c48 |
15 | 2a4d5e2 |
hex | 1d343f8 |
30622712 has 16 divisors (see below), whose sum is σ = 60795360. Its totient is φ = 14410624.
The previous prime is 30622687. The next prime is 30622721. The reversal of 30622712 is 21722603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112448 + ... + 112719.
It is an arithmetic number, because the mean of its divisors is an integer number (3799710).
Almost surely, 230622712 is an apocalyptic number.
It is an amenable number.
30622712 is a deficient number, since it is larger than the sum of its proper divisors (30172648).
30622712 is a wasteful number, since it uses less digits than its factorization.
30622712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225190 (or 225186 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 30622712 is about 5533.7791788253. The cubic root of 30622712 is about 312.8584456563.
The spelling of 30622712 in words is "thirty million, six hundred twenty-two thousand, seven hundred twelve".
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