Base | Representation |
---|---|
bin | 1100111010110… |
… | …1110001110011 |
3 | 10202222002120100 |
4 | 3032231301303 |
5 | 102333023141 |
6 | 5213243443 |
7 | 1225412631 |
oct | 316556163 |
9 | 122862510 |
10 | 54189171 |
11 | 28652143 |
12 | 16193583 |
13 | b2c40ca |
14 | 72a8351 |
15 | 4b560b6 |
hex | 33adc73 |
54189171 has 6 divisors (see below), whose sum is σ = 78273260. Its totient is φ = 36126108.
The previous prime is 54189137. The next prime is 54189193. The reversal of 54189171 is 17198145.
It is not a de Polignac number, because 54189171 - 211 = 54187123 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54189101) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3010501 + ... + 3010518.
Almost surely, 254189171 is an apocalyptic number.
54189171 is a deficient number, since it is larger than the sum of its proper divisors (24084089).
54189171 is a wasteful number, since it uses less digits than its factorization.
54189171 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6021025 (or 6021022 counting only the distinct ones).
The product of its digits is 10080, while the sum is 36.
The square root of 54189171 is about 7361.3294315633. The cubic root of 54189171 is about 378.4171719125.
It can be divided in two parts, 54 and 189171, that added together give a square (189225 = 4352).
The spelling of 54189171 in words is "fifty-four million, one hundred eighty-nine thousand, one hundred seventy-one".
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