Base | Representation |
---|---|
bin | 1100111010010… |
… | …0101111101011 |
3 | 10202220012210222 |
4 | 3032210233223 |
5 | 102330332141 |
6 | 5212400255 |
7 | 1225200023 |
oct | 316445753 |
9 | 122805728 |
10 | 54152171 |
11 | 28627367 |
12 | 1617608b |
13 | b2b0308 |
14 | 7298a83 |
15 | 4b4a14b |
hex | 33a4beb |
54152171 has 2 divisors, whose sum is σ = 54152172. Its totient is φ = 54152170.
The previous prime is 54152141. The next prime is 54152173. The reversal of 54152171 is 17125145.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54152171 - 26 = 54152107 is a prime.
Together with 54152173, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 54152171.
It is not a weakly prime, because it can be changed into another prime (54152173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27076085 + 27076086.
It is an arithmetic number, because the mean of its divisors is an integer number (27076086).
Almost surely, 254152171 is an apocalyptic number.
54152171 is a deficient number, since it is larger than the sum of its proper divisors (1).
54152171 is an equidigital number, since it uses as much as digits as its factorization.
54152171 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1400, while the sum is 26.
The square root of 54152171 is about 7358.8158694181. The cubic root of 54152171 is about 378.3310254063.
The spelling of 54152171 in words is "fifty-four million, one hundred fifty-two thousand, one hundred seventy-one".
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