Base | Representation |
---|---|
bin | 10111011000100… |
… | …011010110100101 |
3 | 1000100012112012120 |
4 | 113120203112211 |
5 | 1300412442404 |
6 | 102532340153 |
7 | 12502412301 |
oct | 2730432645 |
9 | 1010175176 |
10 | 392312229 |
11 | 1914a4a91 |
12 | ab474659 |
13 | 6337c31a |
14 | 3a162d01 |
15 | 246959d9 |
hex | 176235a5 |
392312229 has 8 divisors (see below), whose sum is σ = 524041440. Its totient is φ = 261062256.
The previous prime is 392312227. The next prime is 392312233. The reversal of 392312229 is 922213293.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 392312229 - 21 = 392312227 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 392312229.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (392312227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117894 + ... + 121175.
It is an arithmetic number, because the mean of its divisors is an integer number (65505180).
Almost surely, 2392312229 is an apocalyptic number.
It is an amenable number.
392312229 is a deficient number, since it is larger than the sum of its proper divisors (131729211).
392312229 is a wasteful number, since it uses less digits than its factorization.
392312229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239619.
The product of its digits is 11664, while the sum is 33.
The square root of 392312229 is about 19806.8732767189. The cubic root of 392312229 is about 732.0554001935.
The spelling of 392312229 in words is "three hundred ninety-two million, three hundred twelve thousand, two hundred twenty-nine".
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