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2066433 = 33312081
BaseRepresentation
bin111111000100000000001
310212222121120
413320200001
51012111213
6112142453
723364405
oct7704001
93788546
102066433
1111915a6
12837a29
13574755
143bb105
152ac423
hex1f8801

2066433 has 8 divisors (see below), whose sum is σ = 2764896. Its totient is φ = 1372800.

The previous prime is 2066419. The next prime is 2066437. The reversal of 2066433 is 3346602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2066433 - 28 = 2066177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2066437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (345612).

It is a Proth number, since it is equal to 1009 ⋅ 211 + 1 and 1009 < 211.

22066433 is an apocalyptic number.

It is an amenable number.

2066433 is a deficient number, since it is larger than the sum of its proper divisors (698463).

2066433 is a wasteful number, since it uses less digits than its factorization.

2066433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2066433 is about 1437.5093043177. The cubic root of 2066433 is about 127.3719437079.

The spelling of 2066433 in words is "two million, sixty-six thousand, four hundred thirty-three".

Divisors: 1 3 331 993 2081 6243 688811 2066433