Base | Representation |
---|---|
bin | 1010001000111… |
… | …01000000111101 |
3 | 12221001011110200 |
4 | 11010131000331 |
5 | 133233203001 |
6 | 12234554113 |
7 | 2051641251 |
oct | 504350075 |
9 | 187034420 |
10 | 85053501 |
11 | 44012a55 |
12 | 24598939 |
13 | 1480c620 |
14 | b420261 |
15 | 7701086 |
hex | 511d03d |
85053501 has 12 divisors (see below), whose sum is σ = 132305628. Its totient is φ = 52340544.
The previous prime is 85053497. The next prime is 85053509. The reversal of 85053501 is 10535058.
It can be written as a sum of positive squares in 2 ways, for example, as 26163225 + 58890276 = 5115^2 + 7674^2 .
It is not a de Polignac number, because 85053501 - 22 = 85053497 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85053509) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363360 + ... + 363593.
It is an arithmetic number, because the mean of its divisors is an integer number (11025469).
Almost surely, 285053501 is an apocalyptic number.
It is an amenable number.
85053501 is a deficient number, since it is larger than the sum of its proper divisors (47252127).
85053501 is a wasteful number, since it uses less digits than its factorization.
85053501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 726972 (or 726969 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The square root of 85053501 is about 9222.4454999745. The cubic root of 85053501 is about 439.7751968030.
Adding to 85053501 its reverse (10535058), we get a palindrome (95588559).
The spelling of 85053501 in words is "eighty-five million, fifty-three thousand, five hundred one".
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