Base | Representation |
---|---|
bin | 111111101110… |
… | …0101111100100 |
3 | 2022212101221011 |
4 | 1333130233210 |
5 | 32023110040 |
6 | 3152032004 |
7 | 553660210 |
oct | 177345744 |
9 | 68771834 |
10 | 33410020 |
11 | 1794a496 |
12 | b232604 |
13 | 6bca157 |
14 | 4619940 |
15 | 2dee3ea |
hex | 1fdcbe4 |
33410020 has 48 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 11378304.
The previous prime is 33410009. The next prime is 33410021. The reversal of 33410020 is 2001433.
It is a super-2 number, since 2×334100202 = 2232458872800800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (33410021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22666 + ... + 24094.
It is an arithmetic number, because the mean of its divisors is an integer number (1681680).
Almost surely, 233410020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33410020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40360320).
33410020 is an abundant number, since it is smaller than the sum of its proper divisors (47310620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33410020 is a wasteful number, since it uses less digits than its factorization.
33410020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1612 (or 1610 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 33410020 is about 5780.1401367095. The cubic root of 33410020 is about 322.0764063890.
Adding to 33410020 its reverse (2001433), we get a palindrome (35411453).
The spelling of 33410020 in words is "thirty-three million, four hundred ten thousand, twenty".
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