Base | Representation |
---|---|
bin | 1000101000001… |
… | …1011000011101 |
3 | 2112002121222012 |
4 | 2022003120131 |
5 | 33231032400 |
6 | 3331401005 |
7 | 616415255 |
oct | 212033035 |
9 | 75077865 |
10 | 36189725 |
11 | 19478970 |
12 | 10153165 |
13 | 7661450 |
14 | 4b40965 |
15 | 329cd35 |
hex | 228361d |
36189725 has 48 divisors (see below), whose sum is σ = 53996544. Its totient is φ = 23712000.
The previous prime is 36189721. The next prime is 36189731. The reversal of 36189725 is 52798163.
It is not a de Polignac number, because 36189725 - 22 = 36189721 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36189721) 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 47 ways as a sum of consecutive naturals, for example, 189380 + ... + 189570.
It is an arithmetic number, because the mean of its divisors is an integer number (1124928).
Almost surely, 236189725 is an apocalyptic number.
It is an amenable number.
36189725 is a deficient number, since it is larger than the sum of its proper divisors (17806819).
36189725 is a wasteful number, since it uses less digits than its factorization.
36189725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 278 (or 273 counting only the distinct ones).
The product of its digits is 90720, while the sum is 41.
The square root of 36189725 is about 6015.7896406041. The cubic root of 36189725 is about 330.7717627145.
The spelling of 36189725 in words is "thirty-six million, one hundred eighty-nine thousand, seven hundred twenty-five".
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