Base | Representation |
---|---|
bin | 111111101001… |
… | …0000001101101 |
3 | 2022210011201102 |
4 | 1333102001231 |
5 | 32020204000 |
6 | 3151052445 |
7 | 553415222 |
oct | 177220155 |
9 | 68704642 |
10 | 33366125 |
11 | 1791a511 |
12 | b211125 |
13 | 6bb3190 |
14 | 4607949 |
15 | 2de13d5 |
hex | 1fd206d |
33366125 has 16 divisors (see below), whose sum is σ = 44846256. Its totient is φ = 24638400.
The previous prime is 33366107. The next prime is 33366127. The reversal of 33366125 is 52166333.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 14032516 + 19333609 = 3746^2 + 4397^2 .
It is not a de Polignac number, because 33366125 - 26 = 33366061 is a prime.
It is a super-2 number, since 2×333661252 = 2226596595031250, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33366127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8642 + ... + 11891.
It is an arithmetic number, because the mean of its divisors is an integer number (2802891).
Almost surely, 233366125 is an apocalyptic number.
It is an amenable number.
33366125 is a deficient number, since it is larger than the sum of its proper divisors (11480131).
33366125 is a wasteful number, since it uses less digits than its factorization.
33366125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20561 (or 20551 counting only the distinct ones).
The product of its digits is 9720, while the sum is 29.
The square root of 33366125 is about 5776.3418354526. The cubic root of 33366125 is about 321.9352936349.
The spelling of 33366125 in words is "thirty-three million, three hundred sixty-six thousand, one hundred twenty-five".
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