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2664133 = 71157239
BaseRepresentation
bin1010001010011011000101
312000100111121
422022123011
51140223013
6133033541
731434103
oct12123305
95010447
102664133
11155a66a
12a858b1
13723814
144d4c73
1537958d
hex28a6c5

2664133 has 8 divisors (see below), whose sum is σ = 2730240. Its totient is φ = 2598960.

The previous prime is 2664127. The next prime is 2664149. The reversal of 2664133 is 3314662.

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 2664133 - 213 = 2655941 is a prime.

It is a Duffinian number.

2664133 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2664098 and 2664107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664163) 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, 11028 + ... + 11266.

It is an arithmetic number, because the mean of its divisors is an integer number (341280).

22664133 is an apocalyptic number.

It is an amenable number.

2664133 is a deficient number, since it is larger than the sum of its proper divisors (66107).

2664133 is a wasteful number, since it uses less digits than its factorization.

2664133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its digits is 2592, while the sum is 25.

The square root of 2664133 is about 1632.2172036834. The cubic root of 2664133 is about 138.6283222947.

Adding to 2664133 its reverse (3314662), we get a palindrome (5978795).

The spelling of 2664133 in words is "two million, six hundred sixty-four thousand, one hundred thirty-three".

Divisors: 1 71 157 239 11147 16969 37523 2664133