Base | Representation |
---|---|
bin | 10100011011010… |
… | …00010010011111 |
3 | 102221102020020011 |
4 | 22031220102133 |
5 | 322331020210 |
6 | 25000304051 |
7 | 4150260160 |
oct | 1215502237 |
9 | 387366204 |
10 | 171345055 |
11 | 887a1092 |
12 | 49472027 |
13 | 2966360b |
14 | 18a83767 |
15 | 10098d8a |
hex | a36849f |
171345055 has 16 divisors (see below), whose sum is σ = 245205504. Its totient is φ = 112384800.
The previous prime is 171345049. The next prime is 171345061. The reversal of 171345055 is 550543171.
171345055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (171345049) and next prime (171345061).
It is not a de Polignac number, because 171345055 - 29 = 171344543 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105621 + ... + 107230.
It is an arithmetic number, because the mean of its divisors is an integer number (15325344).
Almost surely, 2171345055 is an apocalyptic number.
171345055 is a deficient number, since it is larger than the sum of its proper divisors (73860449).
171345055 is a wasteful number, since it uses less digits than its factorization.
171345055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212886.
The product of its (nonzero) digits is 10500, while the sum is 31.
The square root of 171345055 is about 13089.8836893228. The cubic root of 171345055 is about 555.4229981442.
The spelling of 171345055 in words is "one hundred seventy-one million, three hundred forty-five thousand, fifty-five".
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