Base | Representation |
---|---|
bin | 10111011001110… |
… | …000111101001000 |
3 | 1000100210200020010 |
4 | 113121300331020 |
5 | 1301003130323 |
6 | 102543231520 |
7 | 12505205064 |
oct | 2731607510 |
9 | 1010720203 |
10 | 392630088 |
11 | 1916a1884 |
12 | ab5a85a0 |
13 | 63460bc6 |
14 | 3a206aa4 |
15 | 24709c93 |
hex | 17670f48 |
392630088 has 32 divisors (see below), whose sum is σ = 1008106560. Its totient is φ = 127339200.
The previous prime is 392630083. The next prime is 392630123. The reversal of 392630088 is 880036293.
It is not an unprimeable number, because it can be changed into a prime (392630083) 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, 220188 + ... + 221963.
It is an arithmetic number, because the mean of its divisors is an integer number (31503330).
Almost surely, 2392630088 is an apocalyptic number.
It is an amenable number.
392630088 is an abundant number, since it is smaller than the sum of its proper divisors (615476472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
392630088 is a wasteful number, since it uses less digits than its factorization.
392630088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442197 (or 442193 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 39.
The square root of 392630088 is about 19814.8956091118. The cubic root of 392630088 is about 732.2530553307.
The spelling of 392630088 in words is "three hundred ninety-two million, six hundred thirty thousand, eighty-eight".
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