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2286129 = 37110733
BaseRepresentation
bin1000101110001000110001
311022010222110
420232020301
51041124004
6120555533
725301046
oct10561061
94263873
102286129
11132166a
12922ba9
13620751
144371cd
15302589
hex22e231

2286129 has 8 divisors (see below), whose sum is σ = 3091392. Its totient is φ = 1502480.

The previous prime is 2286091. The next prime is 2286139. The reversal of 2286129 is 9216822.

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 2286129 - 217 = 2155057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2286096 and 2286105.

It is not an unprimeable number, because it can be changed into a prime (2286139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5154 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (386424).

22286129 is an apocalyptic number.

It is an amenable number.

2286129 is a deficient number, since it is larger than the sum of its proper divisors (805263).

2286129 is a wasteful number, since it uses less digits than its factorization.

2286129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807.

The product of its digits is 3456, while the sum is 30.

The square root of 2286129 is about 1511.9950396744. The cubic root of 2286129 is about 131.7347174440.

It can be divided in two parts, 2286 and 129, that added together give a triangular number (2415 = T69).

The spelling of 2286129 in words is "two million, two hundred eighty-six thousand, one hundred twenty-nine".

Divisors: 1 3 71 213 10733 32199 762043 2286129