Base | Representation |
---|---|
bin | 10111010111010… |
… | …111001011011110 |
3 | 1000022121200012202 |
4 | 113113113023132 |
5 | 1300323001342 |
6 | 102521531502 |
7 | 12466642535 |
oct | 2727271336 |
9 | 1008550182 |
10 | 392000222 |
11 | 191301629 |
12 | ab343b92 |
13 | 632a02c3 |
14 | 3a0c131c |
15 | 24633332 |
hex | 175d72de |
392000222 has 4 divisors (see below), whose sum is σ = 588000336. Its totient is φ = 196000110.
The previous prime is 392000173. The next prime is 392000249. The reversal of 392000222 is 222000293.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 392000194 and 392000203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98000054 + ... + 98000057.
It is an arithmetic number, because the mean of its divisors is an integer number (147000084).
Almost surely, 2392000222 is an apocalyptic number.
392000222 is a deficient number, since it is larger than the sum of its proper divisors (196000114).
392000222 is a wasteful number, since it uses less digits than its factorization.
392000222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196000113.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 392000222 is about 19798.9954795692. The cubic root of 392000222 is about 731.8612801620.
The spelling of 392000222 in words is "three hundred ninety-two million, two hundred twenty-two", and thus it is an aban number.
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