Base | Representation |
---|---|
bin | 1000100111010… |
… | …0110001011000 |
3 | 2111222120212201 |
4 | 2021310301120 |
5 | 33222124010 |
6 | 3330215544 |
7 | 616045633 |
oct | 211646130 |
9 | 74876781 |
10 | 36129880 |
11 | 19437a06 |
12 | 101245b4 |
13 | 7640137 |
14 | 4b26c1a |
15 | 328a23a |
hex | 2274c58 |
36129880 has 32 divisors (see below), whose sum is σ = 83917440. Its totient is φ = 13985280.
The previous prime is 36129851. The next prime is 36129893. The reversal of 36129880 is 8892163.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
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, 13329 + ... + 15808.
It is an arithmetic number, because the mean of its divisors is an integer number (2622420).
Almost surely, 236129880 is an apocalyptic number.
It is an amenable number.
36129880 is an abundant number, since it is smaller than the sum of its proper divisors (47787560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36129880 is a wasteful number, since it uses less digits than its factorization.
36129880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29179 (or 29175 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 36129880 is about 6010.8135888580. The cubic root of 36129880 is about 330.5893356351.
The spelling of 36129880 in words is "thirty-six million, one hundred twenty-nine thousand, eight hundred eighty".
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