Base | Representation |
---|---|
bin | 1100111011000… |
… | …0001100000111 |
3 | 10202222121010010 |
4 | 3032300030013 |
5 | 102333332142 |
6 | 5213401303 |
7 | 1225453500 |
oct | 316601407 |
9 | 122877103 |
10 | 54199047 |
11 | 28659601 |
12 | 16199233 |
13 | b2c8756 |
14 | 72abba7 |
15 | 4b58e9c |
hex | 33b0307 |
54199047 has 24 divisors (see below), whose sum is σ = 85334016. Its totient is φ = 30503088.
The previous prime is 54198983. The next prime is 54199073. The reversal of 54199047 is 74099145.
It is not a de Polignac number, because 54199047 - 26 = 54198983 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54198996 and 54199014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54199087) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7098 + ... + 12600.
It is an arithmetic number, because the mean of its divisors is an integer number (3555584).
Almost surely, 254199047 is an apocalyptic number.
54199047 is a deficient number, since it is larger than the sum of its proper divisors (31134969).
54199047 is a wasteful number, since it uses less digits than its factorization.
54199047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5587 (or 5580 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 39.
The square root of 54199047 is about 7362.0002037490. Note that the first 3 decimals coincide. The cubic root of 54199047 is about 378.4401594142.
The spelling of 54199047 in words is "fifty-four million, one hundred ninety-nine thousand, forty-seven".
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