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2790229 = 13713023
BaseRepresentation
bin1010101001001101010101
312020202110211
422221031111
51203241404
6135445421
732500531
oct12511525
95222424
102790229
111636382
12b26871
13769030
14528bc1
153a1b04
hex2a9355

2790229 has 8 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 2538480.

The previous prime is 2790223. The next prime is 2790233. The reversal of 2790229 is 9220972.

2790229 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 a cyclic number.

It is not a de Polignac number, because 2790229 - 25 = 2790197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2790229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790223) 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, 589 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (381024).

22790229 is an apocalyptic number.

It is an amenable number.

2790229 is a deficient number, since it is larger than the sum of its proper divisors (257963).

2790229 is a wasteful number, since it uses less digits than its factorization.

2790229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2790229 is about 1670.3978567994. The cubic root of 2790229 is about 140.7818331901.

The spelling of 2790229 in words is "two million, seven hundred ninety thousand, two hundred twenty-nine".

Divisors: 1 13 71 923 3023 39299 214633 2790229