Base | Representation |
---|---|
bin | 1000000000000… |
… | …0101011010001 |
3 | 2100010212211022 |
4 | 2000000223101 |
5 | 32042312301 |
6 | 3155125225 |
7 | 555142256 |
oct | 200005321 |
9 | 70125738 |
10 | 33557201 |
11 | 17a40027 |
12 | b2a3815 |
13 | 6c4c142 |
14 | 465742d |
15 | 2e2cd1b |
hex | 2000ad1 |
33557201 has 8 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 30910528.
The previous prime is 33557197. The next prime is 33557203. The reversal of 33557201 is 10275533.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 33557201 - 22 = 33557197 is a prime.
It is a super-2 number, since 2×335572012 = 2252171477908802, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33557203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20201 + ... + 21798.
It is an arithmetic number, because the mean of its divisors is an integer number (4536000).
Almost surely, 233557201 is an apocalyptic number.
It is an amenable number.
33557201 is a deficient number, since it is larger than the sum of its proper divisors (2730799).
33557201 is a wasteful number, since it uses less digits than its factorization.
33557201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42063.
The product of its (nonzero) digits is 3150, while the sum is 26.
The square root of 33557201 is about 5792.8577576184. The cubic root of 33557201 is about 322.5486608063.
The spelling of 33557201 in words is "thirty-three million, five hundred fifty-seven thousand, two hundred one".
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