Base | Representation |
---|---|
bin | 1010001001110… |
… | …11010110001101 |
3 | 12221021110220011 |
4 | 11010323112031 |
5 | 133301141431 |
6 | 12241353221 |
7 | 2052666415 |
oct | 504732615 |
9 | 187243804 |
10 | 85177741 |
11 | 44098330 |
12 | 24638811 |
13 | 1485403c |
14 | b453645 |
15 | 7727cb1 |
hex | 513b58d |
85177741 has 16 divisors (see below), whose sum is σ = 98496000. Its totient is φ = 72846000.
The previous prime is 85177733. The next prime is 85177747. The reversal of 85177741 is 14777158.
It is not a de Polignac number, because 85177741 - 23 = 85177733 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 85177694 and 85177703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85177747) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30210 + ... + 32908.
It is an arithmetic number, because the mean of its divisors is an integer number (6156000).
Almost surely, 285177741 is an apocalyptic number.
It is an amenable number.
85177741 is a deficient number, since it is larger than the sum of its proper divisors (13318259).
85177741 is a wasteful number, since it uses less digits than its factorization.
85177741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2880.
The product of its digits is 54880, while the sum is 40.
The square root of 85177741 is about 9229.1787825353. The cubic root of 85177741 is about 439.9892232209.
The spelling of 85177741 in words is "eighty-five million, one hundred seventy-seven thousand, seven hundred forty-one".
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