Base | Representation |
---|---|
bin | 111110111111… |
… | …0100010001010 |
3 | 2022010210121020 |
4 | 1331332202022 |
5 | 31423233023 |
6 | 3135453310 |
7 | 550462200 |
oct | 175764212 |
9 | 68123536 |
10 | 33024138 |
11 | 17706584 |
12 | b087236 |
13 | 6ac3614 |
14 | 4559070 |
15 | 2d74de3 |
hex | 1f7e88a |
33024138 has 24 divisors (see below), whose sum is σ = 76832352. Its totient is φ = 9435384.
The previous prime is 33024097. The next prime is 33024139. The reversal of 33024138 is 83142033.
It is not an unprimeable number, because it can be changed into a prime (33024139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55870 + ... + 56457.
It is an arithmetic number, because the mean of its divisors is an integer number (3201348).
Almost surely, 233024138 is an apocalyptic number.
33024138 is an abundant number, since it is smaller than the sum of its proper divisors (43808214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33024138 is a wasteful number, since it uses less digits than its factorization.
33024138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112346 (or 112339 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 33024138 is about 5746.6632057221. The cubic root of 33024138 is about 320.8316194582.
The spelling of 33024138 in words is "thirty-three million, twenty-four thousand, one hundred thirty-eight".
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