Base | Representation |
---|---|
bin | 1000100111111… |
… | …0100010010000 |
3 | 2112001121201220 |
4 | 2021332202100 |
5 | 33224413442 |
6 | 3331125040 |
7 | 616303344 |
oct | 211764220 |
9 | 75047656 |
10 | 36169872 |
11 | 19464a62 |
12 | 10143780 |
13 | 76553bb |
14 | 4b37624 |
15 | 3296eec |
hex | 227e890 |
36169872 has 40 divisors (see below), whose sum is σ = 95723040. Its totient is φ = 11761920.
The previous prime is 36169871. The next prime is 36169877. The reversal of 36169872 is 27896163.
It is a happy number.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (36169871) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222 + ... + 11157.
It is an arithmetic number, because the mean of its divisors is an integer number (2393076).
Almost surely, 236169872 is an apocalyptic number.
It is an amenable number.
36169872 is an abundant number, since it is smaller than the sum of its proper divisors (59553168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36169872 is a wasteful number, since it uses less digits than its factorization.
36169872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18431 (or 18425 counting only the distinct ones).
The product of its digits is 108864, while the sum is 42.
The square root of 36169872 is about 6014.1393399222. The cubic root of 36169872 is about 330.7112666024.
The spelling of 36169872 in words is "thirty-six million, one hundred sixty-nine thousand, eight hundred seventy-two".
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