Base | Representation |
---|---|
bin | 111111000010… |
… | …1000001100101 |
3 | 2022012011001221 |
4 | 1332011001211 |
5 | 31430110400 |
6 | 3140220341 |
7 | 550632541 |
oct | 176050145 |
9 | 68164057 |
10 | 33050725 |
11 | 17724554 |
12 | b09a6b1 |
13 | 6b02756 |
14 | 4564a21 |
15 | 2d7cc1a |
hex | 1f85065 |
33050725 has 12 divisors (see below), whose sum is σ = 41282080. Its totient is φ = 26247600.
The previous prime is 33050723. The next prime is 33050741. The reversal of 33050725 is 52705033.
It is not a de Polignac number, because 33050725 - 21 = 33050723 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 33050725.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33050723) 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, 1281 + ... + 8230.
Almost surely, 233050725 is an apocalyptic number.
It is an amenable number.
33050725 is a deficient number, since it is larger than the sum of its proper divisors (8231355).
33050725 is a wasteful number, since it uses less digits than its factorization.
33050725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9660 (or 9655 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 25.
The square root of 33050725 is about 5748.9759957752. The cubic root of 33050725 is about 320.9176945003.
Adding to 33050725 its reverse (52705033), we get a palindrome (85755758).
The spelling of 33050725 in words is "thirty-three million, fifty thousand, seven hundred twenty-five".
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