Base | Representation |
---|---|
bin | 10111011001111… |
… | …100111010000100 |
3 | 1000100220011101022 |
4 | 113121330322010 |
5 | 1301011212134 |
6 | 102544250312 |
7 | 12505500602 |
oct | 2731747204 |
9 | 1010804338 |
10 | 392679044 |
11 | 19172563a |
12 | ab610998 |
13 | 6347a284 |
14 | 3a21a872 |
15 | 2471952e |
hex | 1767ce84 |
392679044 has 12 divisors (see below), whose sum is σ = 688096668. Its totient is φ = 196080000.
The previous prime is 392679029. The next prime is 392679083. The reversal of 392679044 is 440976293.
It can be written as a sum of positive squares in 2 ways, for example, as 49984900 + 342694144 = 7070^2 + 18512^2 .
It is a junction number, because it is equal to n+sod(n) for n = 392678986 and 392679004.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61457 + ... + 67544.
It is an arithmetic number, because the mean of its divisors is an integer number (57341389).
Almost surely, 2392679044 is an apocalyptic number.
It is an amenable number.
392679044 is a deficient number, since it is larger than the sum of its proper divisors (295417624).
392679044 is a wasteful number, since it uses less digits than its factorization.
392679044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129766 (or 129764 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 44.
The square root of 392679044 is about 19816.1309038874. The cubic root of 392679044 is about 732.2834882936.
The spelling of 392679044 in words is "three hundred ninety-two million, six hundred seventy-nine thousand, forty-four".
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