Base | Representation |
---|---|
bin | 10111011010100… |
… | …111101000011010 |
3 | 1000101020001102201 |
4 | 113122213220122 |
5 | 1301032312132 |
6 | 102552120414 |
7 | 12510130030 |
oct | 2732475032 |
9 | 1011201381 |
10 | 392854042 |
11 | 191835069 |
12 | ab69610a |
13 | 6350bb19 |
14 | 3a264550 |
15 | 247512e7 |
hex | 176a7a1a |
392854042 has 16 divisors (see below), whose sum is σ = 674588160. Its totient is φ = 168085008.
The previous prime is 392854027. The next prime is 392854057. The reversal of 392854042 is 240458293.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (392854027) and next prime (392854057).
It is a junction number, because it is equal to n+sod(n) for n = 392853992 and 392854010.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14617 + ... + 31612.
It is an arithmetic number, because the mean of its divisors is an integer number (42161760).
Almost surely, 2392854042 is an apocalyptic number.
392854042 is a deficient number, since it is larger than the sum of its proper divisors (281734118).
392854042 is a wasteful number, since it uses less digits than its factorization.
392854042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46845.
The product of its (nonzero) digits is 69120, while the sum is 37.
The square root of 392854042 is about 19820.5459561537. The cubic root of 392854042 is about 732.3922532134.
It can be divided in two parts, 3928 and 54042, that added together give a triangular number (57970 = T340).
The spelling of 392854042 in words is "three hundred ninety-two million, eight hundred fifty-four thousand, forty-two".
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