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2864073 = 31635857
BaseRepresentation
bin1010111011001111001001
312101111202210
422323033021
51213122243
6141215333
733226032
oct12731711
95344683
102864073
111686903
12b61549
13793824
14547a89
153b8933
hex2bb3c9

2864073 has 8 divisors (see below), whose sum is σ = 3842848. Its totient is φ = 1897344.

The previous prime is 2864051. The next prime is 2864077. The reversal of 2864073 is 3704682.

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

It is not a de Polignac number, because 2864073 - 212 = 2859977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2864073.

It is not an unprimeable number, because it can be changed into a prime (2864077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (480356).

22864073 is an apocalyptic number.

It is an amenable number.

2864073 is a deficient number, since it is larger than the sum of its proper divisors (978775).

2864073 is a wasteful number, since it uses less digits than its factorization.

2864073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2864073 is about 1692.3572317924. The cubic root of 2864073 is about 142.0129757368.

The spelling of 2864073 in words is "two million, eight hundred sixty-four thousand, seventy-three".

Divisors: 1 3 163 489 5857 17571 954691 2864073