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4286349 = 322320707
BaseRepresentation
bin10000010110011110001101
322001202202200
4100112132031
52044130344
6231512113
751301434
oct20263615
98052680
104286349
112468441
121528639
13b71002
147d811b
1559a069
hex41678d

4286349 has 12 divisors (see below), whose sum is σ = 6460896. Its totient is φ = 2733192.

The previous prime is 4286323. The next prime is 4286351. The reversal of 4286349 is 9436824.

It is a happy number.

It is not a de Polignac number, because 4286349 - 27 = 4286221 is a prime.

Its product of digits (41472) is a multiple of the sum of its prime factors (20736).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286309) 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 11 ways as a sum of consecutive naturals, for example, 10147 + ... + 10560.

It is an arithmetic number, because the mean of its divisors is an integer number (538408).

Almost surely, 24286349 is an apocalyptic number.

It is an amenable number.

4286349 is a deficient number, since it is larger than the sum of its proper divisors (2174547).

4286349 is a wasteful number, since it uses less digits than its factorization.

4286349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20736 (or 20733 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4286349 is about 2070.3499704156. The cubic root of 4286349 is about 162.4410705455.

The spelling of 4286349 in words is "four million, two hundred eighty-six thousand, three hundred forty-nine".

Divisors: 1 3 9 23 69 207 20707 62121 186363 476261 1428783 4286349