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2664933 = 31316781
BaseRepresentation
bin1010001010100111100101
312000101121020
422022213211
51140234213
6133041353
731436325
oct12124745
95011536
102664933
111560227
12a86259
13723cab
144d5285
15379923
hex28a9e5

2664933 has 8 divisors (see below), whose sum is σ = 3580896. Its totient is φ = 1762800.

The previous prime is 2664931. The next prime is 2664943. The reversal of 2664933 is 3394662.

2664933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2664933 - 21 = 2664931 is a prime.

It is a d-powerful number, because it can be written as 211 + 6 + 63 + 410 + 92 + 39 + 313 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2664894 and 2664903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (447612).

22664933 is an apocalyptic number.

It is an amenable number.

2664933 is a deficient number, since it is larger than the sum of its proper divisors (915963).

2664933 is a wasteful number, since it uses less digits than its factorization.

2664933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915.

The product of its digits is 23328, while the sum is 33.

The square root of 2664933 is about 1632.4622507121. The cubic root of 2664933 is about 138.6421969221.

The spelling of 2664933 in words is "two million, six hundred sixty-four thousand, nine hundred thirty-three".

Divisors: 1 3 131 393 6781 20343 888311 2664933