Base | Representation |
---|---|
bin | 111111011001… |
… | …1011000000100 |
3 | 2022112210111121 |
4 | 1332303120010 |
5 | 32002144310 |
6 | 3144243324 |
7 | 552353212 |
oct | 176633004 |
9 | 68483447 |
10 | 33240580 |
11 | 1784415a |
12 | b170544 |
13 | 6b6aca9 |
14 | 45b3cb2 |
15 | 2db90da |
hex | 1fb3604 |
33240580 has 12 divisors (see below), whose sum is σ = 69805260. Its totient is φ = 13296224.
The previous prime is 33240577. The next prime is 33240601. The reversal of 33240580 is 8504233.
It can be written as a sum of positive squares in 2 ways, for example, as 3625216 + 29615364 = 1904^2 + 5442^2 .
It is a super-2 number, since 2×332405802 = 2209872317472800, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830995 + ... + 831034.
It is an arithmetic number, because the mean of its divisors is an integer number (5817105).
Almost surely, 233240580 is an apocalyptic number.
It is an amenable number.
33240580 is an abundant number, since it is smaller than the sum of its proper divisors (36564680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33240580 is a wasteful number, since it uses less digits than its factorization.
33240580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1662038 (or 1662036 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 33240580 is about 5765.4644218831. The cubic root of 33240580 is about 321.5310097013.
The spelling of 33240580 in words is "thirty-three million, two hundred forty thousand, five hundred eighty".
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