Base | Representation |
---|---|
bin | 111111110010… |
… | …1100010001100 |
3 | 2022221020022210 |
4 | 1333211202030 |
5 | 32030233103 |
6 | 3152510420 |
7 | 554200200 |
oct | 177454214 |
9 | 68836283 |
10 | 33446028 |
11 | 17974550 |
12 | b24b410 |
13 | 6c10665 |
14 | 4628b00 |
15 | 2e09e03 |
hex | 1fe588c |
33446028 has 72 divisors (see below), whose sum is σ = 99054144. Its totient is φ = 8685600.
The previous prime is 33446027. The next prime is 33446029. The reversal of 33446028 is 82064433.
It is an interprime number because it is at equal distance from previous prime (33446027) and next prime (33446029).
It is a super-2 number, since 2×334460282 = 2237273577953568, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33445986 and 33446004.
It is not an unprimeable number, because it can be changed into a prime (33446027) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3883 + ... + 9053.
It is an arithmetic number, because the mean of its divisors is an integer number (1375752).
Almost surely, 233446028 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 33446028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49527072).
33446028 is an abundant number, since it is smaller than the sum of its proper divisors (65608116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33446028 is a wasteful number, since it uses less digits than its factorization.
33446028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5203 (or 5194 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
The square root of 33446028 is about 5783.2541012824. The cubic root of 33446028 is about 322.1920719224.
The spelling of 33446028 in words is "thirty-three million, four hundred forty-six thousand, twenty-eight".
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