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2906229 = 34911973
BaseRepresentation
bin1011000101100001110101
312110122121010
423011201311
51220444404
6142142433
733462654
oct13054165
95418533
102906229
111705547
12b81a19
137a9a81
1455919b
153c6189
hex2c5875

2906229 has 8 divisors (see below), whose sum is σ = 3884832. Its totient is φ = 1932560.

The previous prime is 2906213. The next prime is 2906231. The reversal of 2906229 is 9226092.

2906229 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 2906229 - 24 = 2906213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2906196 and 2906205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906279) 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, 487 + ... + 2459.

It is an arithmetic number, because the mean of its divisors is an integer number (485604).

22906229 is an apocalyptic number.

It is an amenable number.

2906229 is a deficient number, since it is larger than the sum of its proper divisors (978603).

2906229 is a wasteful number, since it uses less digits than its factorization.

2906229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2906229 is about 1704.7665529333. The cubic root of 2906229 is about 142.7063431102.

The spelling of 2906229 in words is "two million, nine hundred six thousand, two hundred twenty-nine".

Divisors: 1 3 491 1473 1973 5919 968743 2906229