Base | Representation |
---|---|
bin | 1000110001010… |
… | …0110011101001 |
3 | 2120012220001200 |
4 | 2030110303221 |
5 | 33404113020 |
6 | 3352234413 |
7 | 624446010 |
oct | 214246351 |
9 | 76186050 |
10 | 36785385 |
11 | 1984544a |
12 | 1039ba09 |
13 | 780c600 |
14 | 4c57a77 |
15 | 3369590 |
hex | 2314ce9 |
36785385 has 72 divisors (see below), whose sum is σ = 79020864. Its totient is φ = 15500160.
The previous prime is 36785383. The next prime is 36785389. The reversal of 36785385 is 58358763.
It is not a de Polignac number, because 36785385 - 21 = 36785383 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 36785385.
It is not an unprimeable number, because it can be changed into a prime (36785383) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 52890 + ... + 53580.
It is an arithmetic number, because the mean of its divisors is an integer number (1097512).
Almost surely, 236785385 is an apocalyptic number.
36785385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
36785385 is an abundant number, since it is smaller than the sum of its proper divisors (42235479).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36785385 is a wasteful number, since it uses less digits than its factorization.
36785385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 735 (or 719 counting only the distinct ones).
The product of its digits is 604800, while the sum is 45.
The square root of 36785385 is about 6065.0956299138. The cubic root of 36785385 is about 332.5766608622.
The spelling of 36785385 in words is "thirty-six million, seven hundred eighty-five thousand, three hundred eighty-five".
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