Base | Representation |
---|---|
bin | 1101100111111… |
… | …0100101100101 |
3 | 10222112002112202 |
4 | 3121332211211 |
5 | 104112012410 |
6 | 5400424245 |
7 | 1262460413 |
oct | 331764545 |
9 | 128462482 |
10 | 57141605 |
11 | 2a289374 |
12 | 17178085 |
13 | bab8c01 |
14 | 78362b3 |
15 | 503aca5 |
hex | 367e965 |
57141605 has 8 divisors (see below), whose sum is σ = 68688000. Its totient is φ = 45634576.
The previous prime is 57141583. The next prime is 57141647. The reversal of 57141605 is 50614175.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57141605 - 28 = 57141349 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6545 + ... + 12534.
It is an arithmetic number, because the mean of its divisors is an integer number (8586000).
Almost surely, 257141605 is an apocalyptic number.
It is an amenable number.
57141605 is a deficient number, since it is larger than the sum of its proper divisors (11546395).
57141605 is a wasteful number, since it uses less digits than its factorization.
57141605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19683.
The product of its (nonzero) digits is 4200, while the sum is 29.
The square root of 57141605 is about 7559.2066382657. The cubic root of 57141605 is about 385.1685437345.
The spelling of 57141605 in words is "fifty-seven million, one hundred forty-one thousand, six hundred five".
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