Base | Representation |
---|---|
bin | 111010111110… |
… | …1011011001110 |
3 | 2011012000121210 |
4 | 1311331123032 |
5 | 30404004241 |
6 | 3022435250 |
7 | 523556622 |
oct | 165753316 |
9 | 64160553 |
10 | 30922446 |
11 | 16500545 |
12 | a432b26 |
13 | 6538b09 |
14 | 416d182 |
15 | 2aac316 |
hex | 1d7d6ce |
30922446 has 32 divisors (see below), whose sum is σ = 63711648. Its totient is φ = 9999360.
The previous prime is 30922433. The next prime is 30922453. The reversal of 30922446 is 64422903.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82716 + ... + 83088.
It is an arithmetic number, because the mean of its divisors is an integer number (1990989).
Almost surely, 230922446 is an apocalyptic number.
30922446 is an abundant number, since it is smaller than the sum of its proper divisors (32789202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30922446 is a wasteful number, since it uses less digits than its factorization.
30922446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756.
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 30922446 is about 5560.7954466965. The cubic root of 30922446 is about 313.8758823557.
The spelling of 30922446 in words is "thirty million, nine hundred twenty-two thousand, four hundred forty-six".
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