Base | Representation |
---|---|
bin | 1011111101101110111 |
3 | 201220210120 |
4 | 1133231313 |
5 | 100021210 |
6 | 12223023 |
7 | 3222006 |
oct | 1375567 |
9 | 656716 |
10 | 392055 |
11 | 248614 |
12 | 16aa73 |
13 | 1095b1 |
14 | a2c3d |
15 | 7b270 |
hex | 5fb77 |
392055 has 16 divisors (see below), whose sum is σ = 639360. Its totient is φ = 205088.
The previous prime is 392053. The next prime is 392059. The reversal of 392055 is 550293.
392055 is a nontrivial binomial coefficient, being equal to C(886, 2).
It is a cyclic number.
It is not a de Polignac number, because 392055 - 21 = 392053 is a prime.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 392055.
It is not an unprimeable number, because it can be changed into a prime (392053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664 + ... + 1106.
It is an arithmetic number, because the mean of its divisors is an integer number (39960).
2392055 is an apocalyptic number.
392055 is the 885-th triangular number and also the 443-rd hexagonal number.
392055 is a deficient number, since it is larger than the sum of its proper divisors (247305).
392055 is a wasteful number, since it uses less digits than its factorization.
392055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510.
The product of its (nonzero) digits is 1350, while the sum is 24.
The square root of 392055 is about 626.1429549232. The cubic root of 392055 is about 73.1895368604.
The spelling of 392055 in words is "three hundred ninety-two thousand, fifty-five".
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