Base | Representation |
---|---|
bin | 10100011001000… |
… | …10001100011100 |
3 | 102220212122101120 |
4 | 22030202030130 |
5 | 322242323243 |
6 | 24550210540 |
7 | 4144653135 |
oct | 1214421434 |
9 | 386778346 |
10 | 171057948 |
11 | 88615406 |
12 | 49353a50 |
13 | 29592a29 |
14 | 18a0ac8c |
15 | 1003dc83 |
hex | a32231c |
171057948 has 48 divisors (see below), whose sum is σ = 405672960. Its totient is φ = 56093184.
The previous prime is 171057947. The next prime is 171057959. The reversal of 171057948 is 849750171.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (171057947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259243 + ... + 259901.
It is an arithmetic number, because the mean of its divisors is an integer number (8451520).
Almost surely, 2171057948 is an apocalyptic number.
It is an amenable number.
171057948 is an abundant number, since it is smaller than the sum of its proper divisors (234615012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
171057948 is a wasteful number, since it uses less digits than its factorization.
171057948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 986 (or 984 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 42.
The square root of 171057948 is about 13078.9123400992. The cubic root of 171057948 is about 555.1126011287.
The spelling of 171057948 in words is "one hundred seventy-one million, fifty-seven thousand, nine hundred forty-eight".
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