Base | Representation |
---|---|
bin | 1000110010000… |
… | …1101100101111 |
3 | 2120022120111110 |
4 | 2030201230233 |
5 | 33412310231 |
6 | 3353323103 |
7 | 625055655 |
oct | 214415457 |
9 | 76276443 |
10 | 36838191 |
11 | 19881095 |
12 | 10406493 |
13 | 782a660 |
14 | 4c6cdd5 |
15 | 337a046 |
hex | 2321b2f |
36838191 has 16 divisors (see below), whose sum is σ = 53012960. Its totient is φ = 22619520.
The previous prime is 36838189. The next prime is 36838231. The reversal of 36838191 is 19183863.
36838191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 36838191 - 21 = 36838189 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36838121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25065 + ... + 26493.
It is an arithmetic number, because the mean of its divisors is an integer number (3313310).
Almost surely, 236838191 is an apocalyptic number.
36838191 is a deficient number, since it is larger than the sum of its proper divisors (16174769).
36838191 is a wasteful number, since it uses less digits than its factorization.
36838191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2106.
The product of its digits is 31104, while the sum is 39.
The square root of 36838191 is about 6069.4473389263. The cubic root of 36838191 is about 332.7357244534.
The spelling of 36838191 in words is "thirty-six million, eight hundred thirty-eight thousand, one hundred ninety-one".
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