Base | Representation |
---|---|
bin | 1100111101110… |
… | …1110000101011 |
3 | 10210100002011110 |
4 | 3033131300223 |
5 | 102410320312 |
6 | 5221401403 |
7 | 1230161625 |
oct | 317356053 |
9 | 123302143 |
10 | 54385707 |
11 | 28776872 |
12 | 16269263 |
13 | b3626bc |
14 | 7319c15 |
15 | 4b9443c |
hex | 33ddc2b |
54385707 has 4 divisors (see below), whose sum is σ = 72514280. Its totient is φ = 36257136.
The previous prime is 54385699. The next prime is 54385739. The reversal of 54385707 is 70758345.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 54385707 - 23 = 54385699 is a prime.
It is a super-4 number, since 4×543857074 (a number of 32 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54385757) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9064282 + ... + 9064287.
It is an arithmetic number, because the mean of its divisors is an integer number (18128570).
Almost surely, 254385707 is an apocalyptic number.
54385707 is a deficient number, since it is larger than the sum of its proper divisors (18128573).
54385707 is a wasteful number, since it uses less digits than its factorization.
54385707 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18128572.
The product of its (nonzero) digits is 117600, while the sum is 39.
The square root of 54385707 is about 7374.6665687338. Note that the first 3 decimals coincide. The cubic root of 54385707 is about 378.8741073968.
The spelling of 54385707 in words is "fifty-four million, three hundred eighty-five thousand, seven hundred seven".
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