Base | Representation |
---|---|
bin | 111010100010… |
… | …0010001000010 |
3 | 2010202010110112 |
4 | 1311010101002 |
5 | 30324011242 |
6 | 3013431322 |
7 | 521563220 |
oct | 165042102 |
9 | 63663415 |
10 | 30688322 |
11 | 16360655 |
12 | a33b542 |
13 | 6486392 |
14 | 410bb10 |
15 | 2a62c82 |
hex | 1d44442 |
30688322 has 32 divisors (see below), whose sum is σ = 54933120. Its totient is φ = 12579840.
The previous prime is 30688303. The next prime is 30688331. The reversal of 30688322 is 22388603.
It is a happy 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, 52898 + ... + 53474.
It is an arithmetic number, because the mean of its divisors is an integer number (1716660).
Almost surely, 230688322 is an apocalyptic number.
30688322 is a deficient number, since it is larger than the sum of its proper divisors (24244798).
30688322 is a wasteful number, since it uses less digits than its factorization.
30688322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 746.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 30688322 is about 5539.7041437246. The cubic root of 30688322 is about 313.0817222057.
The spelling of 30688322 in words is "thirty million, six hundred eighty-eight thousand, three hundred twenty-two".
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