Base | Representation |
---|---|
bin | 1100111110000… |
… | …0000000101011 |
3 | 10210100112210210 |
4 | 3033200000223 |
5 | 102411114143 |
6 | 5221512203 |
7 | 1230230532 |
oct | 317400053 |
9 | 123315723 |
10 | 54394923 |
11 | 28782790 |
12 | 16272663 |
13 | b36695b |
14 | 731d319 |
15 | 4b97033 |
hex | 33e002b |
54394923 has 32 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 31485440.
The previous prime is 54394913. The next prime is 54394937. The reversal of 54394923 is 32949345.
It is a cyclic number.
It is not a de Polignac number, because 54394923 - 28 = 54394667 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54394913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107890 + ... + 108392.
It is an arithmetic number, because the mean of its divisors is an integer number (2585520).
Almost surely, 254394923 is an apocalyptic number.
54394923 is a deficient number, since it is larger than the sum of its proper divisors (28341717).
54394923 is a wasteful number, since it uses less digits than its factorization.
54394923 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 659.
The product of its digits is 116640, while the sum is 39.
The square root of 54394923 is about 7375.2913840743. The cubic root of 54394923 is about 378.8955070546.
The spelling of 54394923 in words is "fifty-four million, three hundred ninety-four thousand, nine hundred twenty-three".
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